Home / 7,331,047.32-10,996,213.29-2,720,930.61

Finding the Fourth Proportional to 7,331,047.32, 10,996,213.29 and 2,720,930.61

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Solution

The fourth proportional to 7,331,047.32, 10,996,213.29 and 2,720,930.61 is: 4,081,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,047.32 : 10,996,213.29 = 2,720,930.61 : x
  2. Step 2: Convert to fraction form
    7,331,047.32/10,996,213.29 = 2,720,930.61/x
  3. Step 3: Cross multiply
    7,331,047.32x = 10,996,213.29 × 2,720,930.61
  4. Step 4: Simplify right side
    7,331,047.32x = 29,919,933,334,849.80
  5. Step 5: Solve for x
    x = 29,919,933,334,849.80/7,331,047.32
  6. Step 6: Final answer
    x = 4,081,263.16

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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.