Home / 14,821,138.90-22,231,708.35-12,301,714.90

Finding the Fourth Proportional to 14,821,138.90, 22,231,708.35 and 12,301,714.90

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Solution

The fourth proportional to 14,821,138.90, 22,231,708.35 and 12,301,714.90 is: 18,452,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,138.90 : 22,231,708.35 = 12,301,714.90 : x
  2. Step 2: Convert to fraction form
    14,821,138.90/22,231,708.35 = 12,301,714.90/x
  3. Step 3: Cross multiply
    14,821,138.90x = 22,231,708.35 × 12,301,714.90
  4. Step 4: Simplify right side
    14,821,138.90x = 273,488,137,861,649.44
  5. Step 5: Solve for x
    x = 273,488,137,861,649.44/14,821,138.90
  6. Step 6: Final answer
    x = 18,452,572.35

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Similar ratio
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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.