Home / 8,844,480.76-12,205,240.50-4,976,999.68

Finding the Fourth Proportional to 8,844,480.76, 12,205,240.50 and 4,976,999.68

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Solution

The fourth proportional to 8,844,480.76, 12,205,240.50 and 4,976,999.68 is: 6,868,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844,480.76 : 12,205,240.50 = 4,976,999.68 : x
  2. Step 2: Convert to fraction form
    8,844,480.76/12,205,240.50 = 4,976,999.68/x
  3. Step 3: Cross multiply
    8,844,480.76x = 12,205,240.50 × 4,976,999.68
  4. Step 4: Simplify right side
    8,844,480.76x = 60,745,478,062,823.04
  5. Step 5: Solve for x
    x = 60,745,478,062,823.04/8,844,480.76
  6. Step 6: Final answer
    x = 6,868,179.12

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Double scale
Find fourth proportional to 8,844,481.76, 12,205,241.88 and 4,977,000.68
Similar ratio
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1.5x scale

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.