Home / 13,306,862.80-19,960,294.20-9,055,334.80

Finding the Fourth Proportional to 13,306,862.80, 19,960,294.20 and 9,055,334.80

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Solution

The fourth proportional to 13,306,862.80, 19,960,294.20 and 9,055,334.80 is: 13,583,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,862.80 : 19,960,294.20 = 9,055,334.80 : x
  2. Step 2: Convert to fraction form
    13,306,862.80/19,960,294.20 = 9,055,334.80/x
  3. Step 3: Cross multiply
    13,306,862.80x = 19,960,294.20 × 9,055,334.80
  4. Step 4: Simplify right side
    13,306,862.80x = 180,747,146,687,498.16
  5. Step 5: Solve for x
    x = 180,747,146,687,498.16/13,306,862.80
  6. Step 6: Final answer
    x = 13,583,002.20

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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.