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Finding the Fourth Proportional to 29,536,978.60, 44,284,472.70 and 11,334,140.20

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Solution

The fourth proportional to 29,536,978.60, 44,284,472.70 and 11,334,140.20 is: 16,993,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,536,978.60 : 44,284,472.70 = 11,334,140.20 : x
  2. Step 2: Convert to fraction form
    29,536,978.60/44,284,472.70 = 11,334,140.20/x
  3. Step 3: Cross multiply
    29,536,978.60x = 44,284,472.70 × 11,334,140.20
  4. Step 4: Simplify right side
    29,536,978.60x = 501,926,422,264,872.56
  5. Step 5: Solve for x
    x = 501,926,422,264,872.56/29,536,978.60
  6. Step 6: Final answer
    x = 16,993,153.87

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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.