Home / 28,304,034.90-42,456,052.35-27,831,642.90

Finding the Fourth Proportional to 28,304,034.90, 42,456,052.35 and 27,831,642.90

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Solution

The fourth proportional to 28,304,034.90, 42,456,052.35 and 27,831,642.90 is: 41,747,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,304,034.90 : 42,456,052.35 = 27,831,642.90 : x
  2. Step 2: Convert to fraction form
    28,304,034.90/42,456,052.35 = 27,831,642.90/x
  3. Step 3: Cross multiply
    28,304,034.90x = 42,456,052.35 × 27,831,642.90
  4. Step 4: Simplify right side
    28,304,034.90x = 1,181,621,687,948,905.75
  5. Step 5: Solve for x
    x = 1,181,621,687,948,905.75/28,304,034.90
  6. Step 6: Final answer
    x = 41,747,464.35

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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.