Home / 9,355,167.50-12,910,131.24-5,062,815.50

Finding the Fourth Proportional to 9,355,167.50, 12,910,131.24 and 5,062,815.50

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Solution

The fourth proportional to 9,355,167.50, 12,910,131.24 and 5,062,815.50 is: 6,986,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,167.50 : 12,910,131.24 = 5,062,815.50 : x
  2. Step 2: Convert to fraction form
    9,355,167.50/12,910,131.24 = 5,062,815.50/x
  3. Step 3: Cross multiply
    9,355,167.50x = 12,910,131.24 × 5,062,815.50
  4. Step 4: Simplify right side
    9,355,167.50x = 65,361,612,548,906.22
  5. Step 5: Solve for x
    x = 65,361,612,548,906.22/9,355,167.50
  6. Step 6: Final answer
    x = 6,986,685.44

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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.