Home / 14,397,178.92-21,610,711.05-8,343,737.88

Finding the Fourth Proportional to 14,397,178.92, 21,610,711.05 and 8,343,737.88

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Solution

The fourth proportional to 14,397,178.92, 21,610,711.05 and 8,343,737.88 is: 12,524,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,178.92 : 21,610,711.05 = 8,343,737.88 : x
  2. Step 2: Convert to fraction form
    14,397,178.92/21,610,711.05 = 8,343,737.88/x
  3. Step 3: Cross multiply
    14,397,178.92x = 21,610,711.05 × 8,343,737.88
  4. Step 4: Simplify right side
    14,397,178.92x = 180,314,108,401,619.56
  5. Step 5: Solve for x
    x = 180,314,108,401,619.56/14,397,178.92
  6. Step 6: Final answer
    x = 12,524,266.69

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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.