Home / 9,379,935.60-14,069,903.40-7,254,171.60

Finding the Fourth Proportional to 9,379,935.60, 14,069,903.40 and 7,254,171.60

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Solution

The fourth proportional to 9,379,935.60, 14,069,903.40 and 7,254,171.60 is: 10,881,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,935.60 : 14,069,903.40 = 7,254,171.60 : x
  2. Step 2: Convert to fraction form
    9,379,935.60/14,069,903.40 = 7,254,171.60/x
  3. Step 3: Cross multiply
    9,379,935.60x = 14,069,903.40 × 7,254,171.60
  4. Step 4: Simplify right side
    9,379,935.60x = 102,065,493,659,023.44
  5. Step 5: Solve for x
    x = 102,065,493,659,023.44/9,379,935.60
  6. Step 6: Final answer
    x = 10,881,257.40

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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.