Home / 8,053,127.34-12,078,131.37-3,129,150.60

Finding the Fourth Proportional to 8,053,127.34, 12,078,131.37 and 3,129,150.60

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Solution

The fourth proportional to 8,053,127.34, 12,078,131.37 and 3,129,150.60 is: 4,693,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,127.34 : 12,078,131.37 = 3,129,150.60 : x
  2. Step 2: Convert to fraction form
    8,053,127.34/12,078,131.37 = 3,129,150.60/x
  3. Step 3: Cross multiply
    8,053,127.34x = 12,078,131.37 × 3,129,150.60
  4. Step 4: Simplify right side
    8,053,127.34x = 37,794,292,023,314.32
  5. Step 5: Solve for x
    x = 37,794,292,023,314.32/8,053,127.34
  6. Step 6: Final answer
    x = 4,693,119.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.