Home / 8,721,552.72-13,067,932.50-5,068,026.12

Finding the Fourth Proportional to 8,721,552.72, 13,067,932.50 and 5,068,026.12

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Solution

The fourth proportional to 8,721,552.72, 13,067,932.50 and 5,068,026.12 is: 7,593,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,552.72 : 13,067,932.50 = 5,068,026.12 : x
  2. Step 2: Convert to fraction form
    8,721,552.72/13,067,932.50 = 5,068,026.12/x
  3. Step 3: Cross multiply
    8,721,552.72x = 13,067,932.50 × 5,068,026.12
  4. Step 4: Simplify right side
    8,721,552.72x = 66,228,623,244,396.90
  5. Step 5: Solve for x
    x = 66,228,623,244,396.90/8,721,552.72
  6. Step 6: Final answer
    x = 7,593,673.44

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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.