Home / 36,291,213.60-54,446,443.20-15,812,145.60

Finding the Fourth Proportional to 36,291,213.60, 54,446,443.20 and 15,812,145.60

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Solution

The fourth proportional to 36,291,213.60, 54,446,443.20 and 15,812,145.60 is: 23,722,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,213.60 : 54,446,443.20 = 15,812,145.60 : x
  2. Step 2: Convert to fraction form
    36,291,213.60/54,446,443.20 = 15,812,145.60/x
  3. Step 3: Cross multiply
    36,291,213.60x = 54,446,443.20 × 15,812,145.60
  4. Step 4: Simplify right side
    36,291,213.60x = 860,915,087,280,530
  5. Step 5: Solve for x
    x = 860,915,087,280,530/36,291,213.60
  6. Step 6: Final answer
    x = 23,722,411.07

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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.