Home / 5,760,008.82-7,948,787.90-3,181,689.62

Finding the Fourth Proportional to 5,760,008.82, 7,948,787.90 and 3,181,689.62

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Solution

The fourth proportional to 5,760,008.82, 7,948,787.90 and 3,181,689.62 is: 4,390,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,008.82 : 7,948,787.90 = 3,181,689.62 : x
  2. Step 2: Convert to fraction form
    5,760,008.82/7,948,787.90 = 3,181,689.62/x
  3. Step 3: Cross multiply
    5,760,008.82x = 7,948,787.90 × 3,181,689.62
  4. Step 4: Simplify right side
    5,760,008.82x = 25,290,575,953,011.60
  5. Step 5: Solve for x
    x = 25,290,575,953,011.60/5,760,008.82
  6. Step 6: Final answer
    x = 4,390,718.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.