Home / 9,787,715.14-14,673,488.91-4,318,915.90

Finding the Fourth Proportional to 9,787,715.14, 14,673,488.91 and 4,318,915.90

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Solution

The fourth proportional to 9,787,715.14, 14,673,488.91 and 4,318,915.90 is: 6,474,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,715.14 : 14,673,488.91 = 4,318,915.90 : x
  2. Step 2: Convert to fraction form
    9,787,715.14/14,673,488.91 = 4,318,915.90/x
  3. Step 3: Cross multiply
    9,787,715.14x = 14,673,488.91 × 4,318,915.90
  4. Step 4: Simplify right side
    9,787,715.14x = 63,373,564,561,872.67
  5. Step 5: Solve for x
    x = 63,373,564,561,872.67/9,787,715.14
  6. Step 6: Final answer
    x = 6,474,806.80

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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.