Home / 10,082,373.28-15,123,536.84-4,321,371.39

Finding the Fourth Proportional to 10,082,373.28, 15,123,536.84 and 4,321,371.39

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Solution

The fourth proportional to 10,082,373.28, 15,123,536.84 and 4,321,371.39 is: 6,482,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,373.28 : 15,123,536.84 = 4,321,371.39 : x
  2. Step 2: Convert to fraction form
    10,082,373.28/15,123,536.84 = 4,321,371.39/x
  3. Step 3: Cross multiply
    10,082,373.28x = 15,123,536.84 × 4,321,371.39
  4. Step 4: Simplify right side
    10,082,373.28x = 65,354,419,340,369.32
  5. Step 5: Solve for x
    x = 65,354,419,340,369.32/10,082,373.28
  6. Step 6: Final answer
    x = 6,482,047.19

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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.