Home / 16,618,129.60-24,927,194.40-10,387,998.40

Finding the Fourth Proportional to 16,618,129.60, 24,927,194.40 and 10,387,998.40

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Solution

The fourth proportional to 16,618,129.60, 24,927,194.40 and 10,387,998.40 is: 15,581,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,129.60 : 24,927,194.40 = 10,387,998.40 : x
  2. Step 2: Convert to fraction form
    16,618,129.60/24,927,194.40 = 10,387,998.40/x
  3. Step 3: Cross multiply
    16,618,129.60x = 24,927,194.40 × 10,387,998.40
  4. Step 4: Simplify right side
    16,618,129.60x = 258,943,655,543,688.97
  5. Step 5: Solve for x
    x = 258,943,655,543,688.97/16,618,129.60
  6. Step 6: Final answer
    x = 15,581,997.60

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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.