Home / 49,822,872.40-74,746,118.40-25,565,543.20

Finding the Fourth Proportional to 49,822,872.40, 74,746,118.40 and 25,565,543.20

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Solution

The fourth proportional to 49,822,872.40, 74,746,118.40 and 25,565,543.20 is: 38,354,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,872.40 : 74,746,118.40 = 25,565,543.20 : x
  2. Step 2: Convert to fraction form
    49,822,872.40/74,746,118.40 = 25,565,543.20/x
  3. Step 3: Cross multiply
    49,822,872.40x = 74,746,118.40 × 25,565,543.20
  4. Step 4: Simplify right side
    49,822,872.40x = 1,910,925,118,987,515
  5. Step 5: Solve for x
    x = 1,910,925,118,987,515/49,822,872.40
  6. Step 6: Final answer
    x = 38,354,374.75

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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.