Home / 9,342,452.80-14,013,679.20-5,350,081.60

Finding the Fourth Proportional to 9,342,452.80, 14,013,679.20 and 5,350,081.60

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Solution

The fourth proportional to 9,342,452.80, 14,013,679.20 and 5,350,081.60 is: 8,025,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,452.80 : 14,013,679.20 = 5,350,081.60 : x
  2. Step 2: Convert to fraction form
    9,342,452.80/14,013,679.20 = 5,350,081.60/x
  3. Step 3: Cross multiply
    9,342,452.80x = 14,013,679.20 × 5,350,081.60
  4. Step 4: Simplify right side
    9,342,452.80x = 74,974,327,236,222.70
  5. Step 5: Solve for x
    x = 74,974,327,236,222.70/9,342,452.80
  6. Step 6: Final answer
    x = 8,025,122.40

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Similar ratio
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1.5x scale

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.