Home / 7,286,143.20-10,901,221.20-4,766,719.20

Finding the Fourth Proportional to 7,286,143.20, 10,901,221.20 and 4,766,719.20

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Solution

The fourth proportional to 7,286,143.20, 10,901,221.20 and 4,766,719.20 is: 7,131,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,143.20 : 10,901,221.20 = 4,766,719.20 : x
  2. Step 2: Convert to fraction form
    7,286,143.20/10,901,221.20 = 4,766,719.20/x
  3. Step 3: Cross multiply
    7,286,143.20x = 10,901,221.20 × 4,766,719.20
  4. Step 4: Simplify right side
    7,286,143.20x = 51,963,060,397,487.04
  5. Step 5: Solve for x
    x = 51,963,060,397,487.04/7,286,143.20
  6. Step 6: Final answer
    x = 7,131,764.91

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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.