Home / 8,160,691.95-12,241,498.73-2,481,101.55

Finding the Fourth Proportional to 8,160,691.95, 12,241,498.73 and 2,481,101.55

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Solution

The fourth proportional to 8,160,691.95, 12,241,498.73 and 2,481,101.55 is: 3,721,792.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,691.95 : 12,241,498.73 = 2,481,101.55 : x
  2. Step 2: Convert to fraction form
    8,160,691.95/12,241,498.73 = 2,481,101.55/x
  3. Step 3: Cross multiply
    8,160,691.95x = 12,241,498.73 × 2,481,101.55
  4. Step 4: Simplify right side
    8,160,691.95x = 30,372,401,460,920.52
  5. Step 5: Solve for x
    x = 30,372,401,460,920.52/8,160,691.95
  6. Step 6: Final answer
    x = 3,721,792.42

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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.