Home / 54,432,194.40-81,648,291.60-27,222,415.20

Finding the Fourth Proportional to 54,432,194.40, 81,648,291.60 and 27,222,415.20

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Solution

The fourth proportional to 54,432,194.40, 81,648,291.60 and 27,222,415.20 is: 40,833,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,194.40 : 81,648,291.60 = 27,222,415.20 : x
  2. Step 2: Convert to fraction form
    54,432,194.40/81,648,291.60 = 27,222,415.20/x
  3. Step 3: Cross multiply
    54,432,194.40x = 81,648,291.60 × 27,222,415.20
  4. Step 4: Simplify right side
    54,432,194.40x = 2,222,663,694,305,872
  5. Step 5: Solve for x
    x = 2,222,663,694,305,872/54,432,194.40
  6. Step 6: Final answer
    x = 40,833,622.80

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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.