Home / 22,665,247.11-31,277,128.50-12,351,748.77

Finding the Fourth Proportional to 22,665,247.11, 31,277,128.50 and 12,351,748.77

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Solution

The fourth proportional to 22,665,247.11, 31,277,128.50 and 12,351,748.77 is: 17,044,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,247.11 : 31,277,128.50 = 12,351,748.77 : x
  2. Step 2: Convert to fraction form
    22,665,247.11/31,277,128.50 = 12,351,748.77/x
  3. Step 3: Cross multiply
    22,665,247.11x = 31,277,128.50 × 12,351,748.77
  4. Step 4: Simplify right side
    22,665,247.11x = 386,327,233,479,006.94
  5. Step 5: Solve for x
    x = 386,327,233,479,006.94/22,665,247.11
  6. Step 6: Final answer
    x = 17,044,916.02

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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.