Home / 8,350,968.66-12,523,380.47-2,884,672.37

Finding the Fourth Proportional to 8,350,968.66, 12,523,380.47 and 2,884,672.37

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Solution

The fourth proportional to 8,350,968.66, 12,523,380.47 and 2,884,672.37 is: 4,325,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,968.66 : 12,523,380.47 = 2,884,672.37 : x
  2. Step 2: Convert to fraction form
    8,350,968.66/12,523,380.47 = 2,884,672.37/x
  3. Step 3: Cross multiply
    8,350,968.66x = 12,523,380.47 × 2,884,672.37
  4. Step 4: Simplify right side
    8,350,968.66x = 36,125,849,543,766.35
  5. Step 5: Solve for x
    x = 36,125,849,543,766.35/8,350,968.66
  6. Step 6: Final answer
    x = 4,325,947.21

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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.