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Finding the Fourth Proportional to 29,616,008.40, 44,403,017.40 and 13,449,704.40

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Solution

The fourth proportional to 29,616,008.40, 44,403,017.40 and 13,449,704.40 is: 20,165,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,616,008.40 : 44,403,017.40 = 13,449,704.40 : x
  2. Step 2: Convert to fraction form
    29,616,008.40/44,403,017.40 = 13,449,704.40/x
  3. Step 3: Cross multiply
    29,616,008.40x = 44,403,017.40 × 13,449,704.40
  4. Step 4: Simplify right side
    29,616,008.40x = 597,207,458,498,056.50
  5. Step 5: Solve for x
    x = 597,207,458,498,056.50/29,616,008.40
  6. Step 6: Final answer
    x = 20,165,021.92

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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.