Home / 5,327,862.60-7,986,545.10-2,632,603.80

Finding the Fourth Proportional to 5,327,862.60, 7,986,545.10 and 2,632,603.80

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Solution

The fourth proportional to 5,327,862.60, 7,986,545.10 and 2,632,603.80 is: 3,946,312.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,862.60 : 7,986,545.10 = 2,632,603.80 : x
  2. Step 2: Convert to fraction form
    5,327,862.60/7,986,545.10 = 2,632,603.80/x
  3. Step 3: Cross multiply
    5,327,862.60x = 7,986,545.10 × 2,632,603.80
  4. Step 4: Simplify right side
    5,327,862.60x = 21,025,408,979,131.38
  5. Step 5: Solve for x
    x = 21,025,408,979,131.38/5,327,862.60
  6. Step 6: Final answer
    x = 3,946,312.16

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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.