Home / 16,123,897.92-22,250,979.24-8,880,553.92

Finding the Fourth Proportional to 16,123,897.92, 22,250,979.24 and 8,880,553.92

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Solution

The fourth proportional to 16,123,897.92, 22,250,979.24 and 8,880,553.92 is: 12,255,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,123,897.92 : 22,250,979.24 = 8,880,553.92 : x
  2. Step 2: Convert to fraction form
    16,123,897.92/22,250,979.24 = 8,880,553.92/x
  3. Step 3: Cross multiply
    16,123,897.92x = 22,250,979.24 × 8,880,553.92
  4. Step 4: Simplify right side
    16,123,897.92x = 197,601,020,913,620.59
  5. Step 5: Solve for x
    x = 197,601,020,913,620.59/16,123,897.92
  6. Step 6: Final answer
    x = 12,255,164.47

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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.