Home / 29,616,115.29-40,872,309.10-16,564,580.43

Finding the Fourth Proportional to 29,616,115.29, 40,872,309.10 and 16,564,580.43

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Solution

The fourth proportional to 29,616,115.29, 40,872,309.10 and 16,564,580.43 is: 22,860,278.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,616,115.29 : 40,872,309.10 = 16,564,580.43 : x
  2. Step 2: Convert to fraction form
    29,616,115.29/40,872,309.10 = 16,564,580.43/x
  3. Step 3: Cross multiply
    29,616,115.29x = 40,872,309.10 × 16,564,580.43
  4. Step 4: Simplify right side
    29,616,115.29x = 677,032,651,446,770.88
  5. Step 5: Solve for x
    x = 677,032,651,446,770.88/29,616,115.29
  6. Step 6: Final answer
    x = 22,860,278.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.