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Finding the Fourth Proportional to 29,994,652.50, 44,999,651.07 and 8,719,516.50

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Solution

The fourth proportional to 29,994,652.50, 44,999,651.07 and 8,719,516.50 is: 13,081,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994,652.50 : 44,999,651.07 = 8,719,516.50 : x
  2. Step 2: Convert to fraction form
    29,994,652.50/44,999,651.07 = 8,719,516.50/x
  3. Step 3: Cross multiply
    29,994,652.50x = 44,999,651.07 × 8,719,516.50
  4. Step 4: Simplify right side
    29,994,652.50x = 392,375,199,999,107.69
  5. Step 5: Solve for x
    x = 392,375,199,999,107.69/29,994,652.50
  6. Step 6: Final answer
    x = 13,081,505.11

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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.