Home / 56,127,218.40-84,173,331.60-22,059,007.20

Finding the Fourth Proportional to 56,127,218.40, 84,173,331.60 and 22,059,007.20

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Solution

The fourth proportional to 56,127,218.40, 84,173,331.60 and 22,059,007.20 is: 33,081,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,127,218.40 : 84,173,331.60 = 22,059,007.20 : x
  2. Step 2: Convert to fraction form
    56,127,218.40/84,173,331.60 = 22,059,007.20/x
  3. Step 3: Cross multiply
    56,127,218.40x = 84,173,331.60 × 22,059,007.20
  4. Step 4: Simplify right side
    56,127,218.40x = 1,856,780,127,812,387.25
  5. Step 5: Solve for x
    x = 1,856,780,127,812,387.25/56,127,218.40
  6. Step 6: Final answer
    x = 33,081,634.56

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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.