Home / 16,787,998.40-25,181,997.60-13,134,833.60

Finding the Fourth Proportional to 16,787,998.40, 25,181,997.60 and 13,134,833.60

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Solution

The fourth proportional to 16,787,998.40, 25,181,997.60 and 13,134,833.60 is: 19,702,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,998.40 : 25,181,997.60 = 13,134,833.60 : x
  2. Step 2: Convert to fraction form
    16,787,998.40/25,181,997.60 = 13,134,833.60/x
  3. Step 3: Cross multiply
    16,787,998.40x = 25,181,997.60 × 13,134,833.60
  4. Step 4: Simplify right side
    16,787,998.40x = 330,761,348,191,599.38
  5. Step 5: Solve for x
    x = 330,761,348,191,599.38/16,787,998.40
  6. Step 6: Final answer
    x = 19,702,250.40

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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.