Home / 7,452,034.80-11,178,052.20-6,256,292.55

Finding the Fourth Proportional to 7,452,034.80, 11,178,052.20 and 6,256,292.55

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Solution

The fourth proportional to 7,452,034.80, 11,178,052.20 and 6,256,292.55 is: 9,384,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,034.80 : 11,178,052.20 = 6,256,292.55 : x
  2. Step 2: Convert to fraction form
    7,452,034.80/11,178,052.20 = 6,256,292.55/x
  3. Step 3: Cross multiply
    7,452,034.80x = 11,178,052.20 × 6,256,292.55
  4. Step 4: Simplify right side
    7,452,034.80x = 69,933,164,702,371.10
  5. Step 5: Solve for x
    x = 69,933,164,702,371.10/7,452,034.80
  6. Step 6: Final answer
    x = 9,384,438.83

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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.