Home / 6,907,477.60-10,361,216.40-5,227,861.60

Finding the Fourth Proportional to 6,907,477.60, 10,361,216.40 and 5,227,861.60

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Solution

The fourth proportional to 6,907,477.60, 10,361,216.40 and 5,227,861.60 is: 7,841,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,477.60 : 10,361,216.40 = 5,227,861.60 : x
  2. Step 2: Convert to fraction form
    6,907,477.60/10,361,216.40 = 5,227,861.60/x
  3. Step 3: Cross multiply
    6,907,477.60x = 10,361,216.40 × 5,227,861.60
  4. Step 4: Simplify right side
    6,907,477.60x = 54,167,005,346,850.23
  5. Step 5: Solve for x
    x = 54,167,005,346,850.23/6,907,477.60
  6. Step 6: Final answer
    x = 7,841,792.40

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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.