Home / 16,180,707.72-22,329,375.80-8,738,369.10

Finding the Fourth Proportional to 16,180,707.72, 22,329,375.80 and 8,738,369.10

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Solution

The fourth proportional to 16,180,707.72, 22,329,375.80 and 8,738,369.10 is: 12,058,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,707.72 : 22,329,375.80 = 8,738,369.10 : x
  2. Step 2: Convert to fraction form
    16,180,707.72/22,329,375.80 = 8,738,369.10/x
  3. Step 3: Cross multiply
    16,180,707.72x = 22,329,375.80 × 8,738,369.10
  4. Step 4: Simplify right side
    16,180,707.72x = 195,122,327,469,315.94
  5. Step 5: Solve for x
    x = 195,122,327,469,315.94/16,180,707.72
  6. Step 6: Final answer
    x = 12,058,948.89

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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.