Home / 8,320,701.29-11,486,104.28-5,058,557.70

Finding the Fourth Proportional to 8,320,701.29, 11,486,104.28 and 5,058,557.70

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Solution

The fourth proportional to 8,320,701.29, 11,486,104.28 and 5,058,557.70 is: 6,982,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,701.29 : 11,486,104.28 = 5,058,557.70 : x
  2. Step 2: Convert to fraction form
    8,320,701.29/11,486,104.28 = 5,058,557.70/x
  3. Step 3: Cross multiply
    8,320,701.29x = 11,486,104.28 × 5,058,557.70
  4. Step 4: Simplify right side
    8,320,701.29x = 58,103,121,223,304.17
  5. Step 5: Solve for x
    x = 58,103,121,223,304.17/8,320,701.29
  6. Step 6: Final answer
    x = 6,982,959.64

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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.