Home / 8,986,054.70-13,479,082.05-5,584,832.30

Finding the Fourth Proportional to 8,986,054.70, 13,479,082.05 and 5,584,832.30

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Solution

The fourth proportional to 8,986,054.70, 13,479,082.05 and 5,584,832.30 is: 8,377,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,054.70 : 13,479,082.05 = 5,584,832.30 : x
  2. Step 2: Convert to fraction form
    8,986,054.70/13,479,082.05 = 5,584,832.30/x
  3. Step 3: Cross multiply
    8,986,054.70x = 13,479,082.05 × 5,584,832.30
  4. Step 4: Simplify right side
    8,986,054.70x = 75,278,412,807,190.22
  5. Step 5: Solve for x
    x = 75,278,412,807,190.22/8,986,054.70
  6. Step 6: Final answer
    x = 8,377,248.45

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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.