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Finding the Fourth Proportional to 24,479,646.70, 36,728,509.65 and 10,103,961.10

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Solution

The fourth proportional to 24,479,646.70, 36,728,509.65 and 10,103,961.10 is: 15,159,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,479,646.70 : 36,728,509.65 = 10,103,961.10 : x
  2. Step 2: Convert to fraction form
    24,479,646.70/36,728,509.65 = 10,103,961.10/x
  3. Step 3: Cross multiply
    24,479,646.70x = 36,728,509.65 × 10,103,961.10
  4. Step 4: Simplify right side
    24,479,646.70x = 371,103,432,764,574.56
  5. Step 5: Solve for x
    x = 371,103,432,764,574.56/24,479,646.70
  6. Step 6: Final answer
    x = 15,159,672.74

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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.