Home / 7,693,183.60-11,539,775.40-7,338,889.60

Finding the Fourth Proportional to 7,693,183.60, 11,539,775.40 and 7,338,889.60

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Solution

The fourth proportional to 7,693,183.60, 11,539,775.40 and 7,338,889.60 is: 11,008,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,183.60 : 11,539,775.40 = 7,338,889.60 : x
  2. Step 2: Convert to fraction form
    7,693,183.60/11,539,775.40 = 7,338,889.60/x
  3. Step 3: Cross multiply
    7,693,183.60x = 11,539,775.40 × 7,338,889.60
  4. Step 4: Simplify right side
    7,693,183.60x = 84,689,137,669,395.84
  5. Step 5: Solve for x
    x = 84,689,137,669,395.84/7,693,183.60
  6. Step 6: Final answer
    x = 11,008,334.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.