Home / 16,439,915.72-22,687,127.80-9,098,255.14

Finding the Fourth Proportional to 16,439,915.72, 22,687,127.80 and 9,098,255.14

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Solution

The fourth proportional to 16,439,915.72, 22,687,127.80 and 9,098,255.14 is: 12,555,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,915.72 : 22,687,127.80 = 9,098,255.14 : x
  2. Step 2: Convert to fraction form
    16,439,915.72/22,687,127.80 = 9,098,255.14/x
  3. Step 3: Cross multiply
    16,439,915.72x = 22,687,127.80 × 9,098,255.14
  4. Step 4: Simplify right side
    16,439,915.72x = 206,413,277,038,723.41
  5. Step 5: Solve for x
    x = 206,413,277,038,723.41/16,439,915.72
  6. Step 6: Final answer
    x = 12,555,616.50

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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.