Home / 8,753,959.76-12,053,722.16-7,932,821.12

Finding the Fourth Proportional to 8,753,959.76, 12,053,722.16 and 7,932,821.12

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Solution

The fourth proportional to 8,753,959.76, 12,053,722.16 and 7,932,821.12 is: 10,923,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,959.76 : 12,053,722.16 = 7,932,821.12 : x
  2. Step 2: Convert to fraction form
    8,753,959.76/12,053,722.16 = 7,932,821.12/x
  3. Step 3: Cross multiply
    8,753,959.76x = 12,053,722.16 × 7,932,821.12
  4. Step 4: Simplify right side
    8,753,959.76x = 95,620,021,725,460.02
  5. Step 5: Solve for x
    x = 95,620,021,725,460.02/8,753,959.76
  6. Step 6: Final answer
    x = 10,923,059.32

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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.