Home / 31,248,352.48-43,123,071.30-17,309,921.08

Finding the Fourth Proportional to 31,248,352.48, 43,123,071.30 and 17,309,921.08

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Solution

The fourth proportional to 31,248,352.48, 43,123,071.30 and 17,309,921.08 is: 23,887,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,352.48 : 43,123,071.30 = 17,309,921.08 : x
  2. Step 2: Convert to fraction form
    31,248,352.48/43,123,071.30 = 17,309,921.08/x
  3. Step 3: Cross multiply
    31,248,352.48x = 43,123,071.30 × 17,309,921.08
  4. Step 4: Simplify right side
    31,248,352.48x = 746,456,960,838,348.88
  5. Step 5: Solve for x
    x = 746,456,960,838,348.88/31,248,352.48
  6. Step 6: Final answer
    x = 23,887,882.13

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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.