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Finding the Fourth Proportional to 29,339,891.60, 44,009,618.70 and 8,869,571.60

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Solution

The fourth proportional to 29,339,891.60, 44,009,618.70 and 8,869,571.60 is: 13,304,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,891.60 : 44,009,618.70 = 8,869,571.60 : x
  2. Step 2: Convert to fraction form
    29,339,891.60/44,009,618.70 = 8,869,571.60/x
  3. Step 3: Cross multiply
    29,339,891.60x = 44,009,618.70 × 8,869,571.60
  4. Step 4: Simplify right side
    29,339,891.60x = 390,346,464,148,348.94
  5. Step 5: Solve for x
    x = 390,346,464,148,348.94/29,339,891.60
  6. Step 6: Final answer
    x = 13,304,291.29

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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.