Home / 5,378,629.30-8,058,758.55-2,532,904.90

Finding the Fourth Proportional to 5,378,629.30, 8,058,758.55 and 2,532,904.90

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Solution

The fourth proportional to 5,378,629.30, 8,058,758.55 and 2,532,904.90 is: 3,795,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,629.30 : 8,058,758.55 = 2,532,904.90 : x
  2. Step 2: Convert to fraction form
    5,378,629.30/8,058,758.55 = 2,532,904.90/x
  3. Step 3: Cross multiply
    5,378,629.30x = 8,058,758.55 × 2,532,904.90
  4. Step 4: Simplify right side
    5,378,629.30x = 20,412,069,019,211.89
  5. Step 5: Solve for x
    x = 20,412,069,019,211.89/5,378,629.30
  6. Step 6: Final answer
    x = 3,795,031.76

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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.