Home / 25,689,394.43-38,566,975.31-22,069,284.77

Finding the Fourth Proportional to 25,689,394.43, 38,566,975.31 and 22,069,284.77

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Solution

The fourth proportional to 25,689,394.43, 38,566,975.31 and 22,069,284.77 is: 33,132,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,689,394.43 : 38,566,975.31 = 22,069,284.77 : x
  2. Step 2: Convert to fraction form
    25,689,394.43/38,566,975.31 = 22,069,284.77/x
  3. Step 3: Cross multiply
    25,689,394.43x = 38,566,975.31 × 22,069,284.77
  4. Step 4: Simplify right side
    25,689,394.43x = 851,145,560,530,767.75
  5. Step 5: Solve for x
    x = 851,145,560,530,767.75/25,689,394.43
  6. Step 6: Final answer
    x = 33,132,176.90

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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.