Home / 25,704,435.64-38,532,149.14-8,656,335.80

Finding the Fourth Proportional to 25,704,435.64, 38,532,149.14 and 8,656,335.80

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Solution

The fourth proportional to 25,704,435.64, 38,532,149.14 and 8,656,335.80 is: 12,976,251.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,704,435.64 : 38,532,149.14 = 8,656,335.80 : x
  2. Step 2: Convert to fraction form
    25,704,435.64/38,532,149.14 = 8,656,335.80/x
  3. Step 3: Cross multiply
    25,704,435.64x = 38,532,149.14 × 8,656,335.80
  4. Step 4: Simplify right side
    25,704,435.64x = 333,547,222,051,521.25
  5. Step 5: Solve for x
    x = 333,547,222,051,521.25/25,704,435.64
  6. Step 6: Final answer
    x = 12,976,251.52

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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.