Home / 32,940,581.43-45,458,006.61-18,257,195.66

Finding the Fourth Proportional to 32,940,581.43, 45,458,006.61 and 18,257,195.66

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Solution

The fourth proportional to 32,940,581.43, 45,458,006.61 and 18,257,195.66 is: 25,194,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,581.43 : 45,458,006.61 = 18,257,195.66 : x
  2. Step 2: Convert to fraction form
    32,940,581.43/45,458,006.61 = 18,257,195.66/x
  3. Step 3: Cross multiply
    32,940,581.43x = 45,458,006.61 × 18,257,195.66
  4. Step 4: Simplify right side
    32,940,581.43x = 829,935,720,765,053.38
  5. Step 5: Solve for x
    x = 829,935,720,765,053.38/32,940,581.43
  6. Step 6: Final answer
    x = 25,194,932.35

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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.