Home / 58,255,646.94-87,385,045.11-15,123,895.38

Finding the Fourth Proportional to 58,255,646.94, 87,385,045.11 and 15,123,895.38

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Solution

The fourth proportional to 58,255,646.94, 87,385,045.11 and 15,123,895.38 is: 22,686,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,255,646.94 : 87,385,045.11 = 15,123,895.38 : x
  2. Step 2: Convert to fraction form
    58,255,646.94/87,385,045.11 = 15,123,895.38/x
  3. Step 3: Cross multiply
    58,255,646.94x = 87,385,045.11 × 15,123,895.38
  4. Step 4: Simplify right side
    58,255,646.94x = 1,321,602,280,020,220.75
  5. Step 5: Solve for x
    x = 1,321,602,280,020,220.75/58,255,646.94
  6. Step 6: Final answer
    x = 22,686,251.88

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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.