Home / 7,381,501.20-11,072,251.80-5,840,322.30

Finding the Fourth Proportional to 7,381,501.20, 11,072,251.80 and 5,840,322.30

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Solution

The fourth proportional to 7,381,501.20, 11,072,251.80 and 5,840,322.30 is: 8,760,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,501.20 : 11,072,251.80 = 5,840,322.30 : x
  2. Step 2: Convert to fraction form
    7,381,501.20/11,072,251.80 = 5,840,322.30/x
  3. Step 3: Cross multiply
    7,381,501.20x = 11,072,251.80 × 5,840,322.30
  4. Step 4: Simplify right side
    7,381,501.20x = 64,665,519,098,755.14
  5. Step 5: Solve for x
    x = 64,665,519,098,755.14/7,381,501.20
  6. Step 6: Final answer
    x = 8,760,483.45

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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.