Home / 9,626,715.70-14,440,073.55-8,115,061.30

Finding the Fourth Proportional to 9,626,715.70, 14,440,073.55 and 8,115,061.30

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Solution

The fourth proportional to 9,626,715.70, 14,440,073.55 and 8,115,061.30 is: 12,172,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,715.70 : 14,440,073.55 = 8,115,061.30 : x
  2. Step 2: Convert to fraction form
    9,626,715.70/14,440,073.55 = 8,115,061.30/x
  3. Step 3: Cross multiply
    9,626,715.70x = 14,440,073.55 × 8,115,061.30
  4. Step 4: Simplify right side
    9,626,715.70x = 117,182,082,034,758.62
  5. Step 5: Solve for x
    x = 117,182,082,034,758.62/9,626,715.70
  6. Step 6: Final answer
    x = 12,172,591.95

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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.