Home / 7,452,034.20-11,178,051.30-6,247,434.60

Finding the Fourth Proportional to 7,452,034.20, 11,178,051.30 and 6,247,434.60

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Solution

The fourth proportional to 7,452,034.20, 11,178,051.30 and 6,247,434.60 is: 9,371,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,034.20 : 11,178,051.30 = 6,247,434.60 : x
  2. Step 2: Convert to fraction form
    7,452,034.20/11,178,051.30 = 6,247,434.60/x
  3. Step 3: Cross multiply
    7,452,034.20x = 11,178,051.30 × 6,247,434.60
  4. Step 4: Simplify right side
    7,452,034.20x = 69,834,144,452,194.98
  5. Step 5: Solve for x
    x = 69,834,144,452,194.98/7,452,034.20
  6. Step 6: Final answer
    x = 9,371,151.90

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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.