Home / 16,439,904.31-22,687,112.10-9,098,243.72

Finding the Fourth Proportional to 16,439,904.31, 22,687,112.10 and 9,098,243.72

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Solution

The fourth proportional to 16,439,904.31, 22,687,112.10 and 9,098,243.72 is: 12,555,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,904.31 : 22,687,112.10 = 9,098,243.72 : x
  2. Step 2: Convert to fraction form
    16,439,904.31/22,687,112.10 = 9,098,243.72/x
  3. Step 3: Cross multiply
    16,439,904.31x = 22,687,112.10 × 9,098,243.72
  4. Step 4: Simplify right side
    16,439,904.31x = 206,412,875,258,328.03
  5. Step 5: Solve for x
    x = 206,412,875,258,328.03/16,439,904.31
  6. Step 6: Final answer
    x = 12,555,600.78

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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.