Home / 16,951,847.40-23,393,431.80-9,216,892.80

Finding the Fourth Proportional to 16,951,847.40, 23,393,431.80 and 9,216,892.80

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Solution

The fourth proportional to 16,951,847.40, 23,393,431.80 and 9,216,892.80 is: 12,719,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,847.40 : 23,393,431.80 = 9,216,892.80 : x
  2. Step 2: Convert to fraction form
    16,951,847.40/23,393,431.80 = 9,216,892.80/x
  3. Step 3: Cross multiply
    16,951,847.40x = 23,393,431.80 × 9,216,892.80
  4. Step 4: Simplify right side
    16,951,847.40x = 215,614,753,124,711.06
  5. Step 5: Solve for x
    x = 215,614,753,124,711.06/16,951,847.40
  6. Step 6: Final answer
    x = 12,719,248.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.