Home / 5,446,776.42-8,171,339.03-2,715,812.90

Finding the Fourth Proportional to 5,446,776.42, 8,171,339.03 and 2,715,812.90

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Solution

The fourth proportional to 5,446,776.42, 8,171,339.03 and 2,715,812.90 is: 4,074,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,776.42 : 8,171,339.03 = 2,715,812.90 : x
  2. Step 2: Convert to fraction form
    5,446,776.42/8,171,339.03 = 2,715,812.90/x
  3. Step 3: Cross multiply
    5,446,776.42x = 8,171,339.03 × 2,715,812.90
  4. Step 4: Simplify right side
    5,446,776.42x = 22,191,827,947,947.49
  5. Step 5: Solve for x
    x = 22,191,827,947,947.49/5,446,776.42
  6. Step 6: Final answer
    x = 4,074,304.92

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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.