Home / 39,115,778.30-58,671,043.05-10,361,296.70

Finding the Fourth Proportional to 39,115,778.30, 58,671,043.05 and 10,361,296.70

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Solution

The fourth proportional to 39,115,778.30, 58,671,043.05 and 10,361,296.70 is: 15,541,249.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,778.30 : 58,671,043.05 = 10,361,296.70 : x
  2. Step 2: Convert to fraction form
    39,115,778.30/58,671,043.05 = 10,361,296.70/x
  3. Step 3: Cross multiply
    39,115,778.30x = 58,671,043.05 × 10,361,296.70
  4. Step 4: Simplify right side
    39,115,778.30x = 607,908,084,739,522.88
  5. Step 5: Solve for x
    x = 607,908,084,739,522.88/39,115,778.30
  6. Step 6: Final answer
    x = 15,541,249.88

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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.