Home / 38,591,592.12-57,875,098.04-12,677,878.33

Finding the Fourth Proportional to 38,591,592.12, 57,875,098.04 and 12,677,878.33

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Solution

The fourth proportional to 38,591,592.12, 57,875,098.04 and 12,677,878.33 is: 19,012,780.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,591,592.12 : 57,875,098.04 = 12,677,878.33 : x
  2. Step 2: Convert to fraction form
    38,591,592.12/57,875,098.04 = 12,677,878.33/x
  3. Step 3: Cross multiply
    38,591,592.12x = 57,875,098.04 × 12,677,878.33
  4. Step 4: Simplify right side
    38,591,592.12x = 733,733,451,319,636.12
  5. Step 5: Solve for x
    x = 733,733,451,319,636.12/38,591,592.12
  6. Step 6: Final answer
    x = 19,012,780.02

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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.