Home / 54,793,845.60-82,202,547.44-15,932,972.88

Finding the Fourth Proportional to 54,793,845.60, 82,202,547.44 and 15,932,972.88

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Solution

The fourth proportional to 54,793,845.60, 82,202,547.44 and 15,932,972.88 is: 23,902,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793,845.60 : 82,202,547.44 = 15,932,972.88 : x
  2. Step 2: Convert to fraction form
    54,793,845.60/82,202,547.44 = 15,932,972.88/x
  3. Step 3: Cross multiply
    54,793,845.60x = 82,202,547.44 × 15,932,972.88
  4. Step 4: Simplify right side
    54,793,845.60x = 1,309,730,959,028,433.50
  5. Step 5: Solve for x
    x = 1,309,730,959,028,433.50/54,793,845.60
  6. Step 6: Final answer
    x = 23,902,884.43

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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.