Home / 10,342,148.80-15,513,223.20-2,769,114.55

Finding the Fourth Proportional to 10,342,148.80, 15,513,223.20 and 2,769,114.55

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Solution

The fourth proportional to 10,342,148.80, 15,513,223.20 and 2,769,114.55 is: 4,153,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,148.80 : 15,513,223.20 = 2,769,114.55 : x
  2. Step 2: Convert to fraction form
    10,342,148.80/15,513,223.20 = 2,769,114.55/x
  3. Step 3: Cross multiply
    10,342,148.80x = 15,513,223.20 × 2,769,114.55
  4. Step 4: Simplify right side
    10,342,148.80x = 42,957,892,080,517.55
  5. Step 5: Solve for x
    x = 42,957,892,080,517.55/10,342,148.80
  6. Step 6: Final answer
    x = 4,153,671.83

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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.