Home / 10,434,528.30-15,651,792.45-2,861,481.90

Finding the Fourth Proportional to 10,434,528.30, 15,651,792.45 and 2,861,481.90

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Solution

The fourth proportional to 10,434,528.30, 15,651,792.45 and 2,861,481.90 is: 4,292,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,528.30 : 15,651,792.45 = 2,861,481.90 : x
  2. Step 2: Convert to fraction form
    10,434,528.30/15,651,792.45 = 2,861,481.90/x
  3. Step 3: Cross multiply
    10,434,528.30x = 15,651,792.45 × 2,861,481.90
  4. Step 4: Simplify right side
    10,434,528.30x = 44,787,320,798,231.65
  5. Step 5: Solve for x
    x = 44,787,320,798,231.65/10,434,528.30
  6. Step 6: Final answer
    x = 4,292,222.85

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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.