Home / 39,018,306.29-58,529,325.67-18,840,519.41

Finding the Fourth Proportional to 39,018,306.29, 58,529,325.67 and 18,840,519.41

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Solution

The fourth proportional to 39,018,306.29, 58,529,325.67 and 18,840,519.41 is: 28,261,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,018,306.29 : 58,529,325.67 = 18,840,519.41 : x
  2. Step 2: Convert to fraction form
    39,018,306.29/58,529,325.67 = 18,840,519.41/x
  3. Step 3: Cross multiply
    39,018,306.29x = 58,529,325.67 × 18,840,519.41
  4. Step 4: Simplify right side
    39,018,306.29x = 1,102,722,896,000,098.38
  5. Step 5: Solve for x
    x = 1,102,722,896,000,098.38/39,018,306.29
  6. Step 6: Final answer
    x = 28,261,680.25

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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.