Home / 25,689,357.92-38,566,920.49-22,069,248.28

Finding the Fourth Proportional to 25,689,357.92, 38,566,920.49 and 22,069,248.28

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Solution

The fourth proportional to 25,689,357.92, 38,566,920.49 and 22,069,248.28 is: 33,132,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,689,357.92 : 38,566,920.49 = 22,069,248.28 : x
  2. Step 2: Convert to fraction form
    25,689,357.92/38,566,920.49 = 22,069,248.28/x
  3. Step 3: Cross multiply
    25,689,357.92x = 38,566,920.49 × 22,069,248.28
  4. Step 4: Simplify right side
    25,689,357.92x = 851,142,943,537,238.75
  5. Step 5: Solve for x
    x = 851,142,943,537,238.75/25,689,357.92
  6. Step 6: Final answer
    x = 33,132,122.11

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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.