Home / 16,128,001.30-24,192,001.95-7,152,553.30

Finding the Fourth Proportional to 16,128,001.30, 24,192,001.95 and 7,152,553.30

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Solution

The fourth proportional to 16,128,001.30, 24,192,001.95 and 7,152,553.30 is: 10,728,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,001.30 : 24,192,001.95 = 7,152,553.30 : x
  2. Step 2: Convert to fraction form
    16,128,001.30/24,192,001.95 = 7,152,553.30/x
  3. Step 3: Cross multiply
    16,128,001.30x = 24,192,001.95 × 7,152,553.30
  4. Step 4: Simplify right side
    16,128,001.30x = 173,034,583,381,078.94
  5. Step 5: Solve for x
    x = 173,034,583,381,078.94/16,128,001.30
  6. Step 6: Final answer
    x = 10,728,829.95

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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.