Home / 29,078,498.29-40,135,165.66-18,073,559.17

Finding the Fourth Proportional to 29,078,498.29, 40,135,165.66 and 18,073,559.17

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Solution

The fourth proportional to 29,078,498.29, 40,135,165.66 and 18,073,559.17 is: 24,945,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,078,498.29 : 40,135,165.66 = 18,073,559.17 : x
  2. Step 2: Convert to fraction form
    29,078,498.29/40,135,165.66 = 18,073,559.17/x
  3. Step 3: Cross multiply
    29,078,498.29x = 40,135,165.66 × 18,073,559.17
  4. Step 4: Simplify right side
    29,078,498.29x = 725,385,291,353,762.12
  5. Step 5: Solve for x
    x = 725,385,291,353,762.12/29,078,498.29
  6. Step 6: Final answer
    x = 24,945,761.78

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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.