Home / 8,361,204.40-12,541,806.60-6,681,588.40

Finding the Fourth Proportional to 8,361,204.40, 12,541,806.60 and 6,681,588.40

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Solution

The fourth proportional to 8,361,204.40, 12,541,806.60 and 6,681,588.40 is: 10,022,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,204.40 : 12,541,806.60 = 6,681,588.40 : x
  2. Step 2: Convert to fraction form
    8,361,204.40/12,541,806.60 = 6,681,588.40/x
  3. Step 3: Cross multiply
    8,361,204.40x = 12,541,806.60 × 6,681,588.40
  4. Step 4: Simplify right side
    8,361,204.40x = 83,799,189,493,603.44
  5. Step 5: Solve for x
    x = 83,799,189,493,603.44/8,361,204.40
  6. Step 6: Final answer
    x = 10,022,382.60

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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.