Home / 5,712,180.82-8,555,149.20-4,802,038.90

Finding the Fourth Proportional to 5,712,180.82, 8,555,149.20 and 4,802,038.90

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Solution

The fourth proportional to 5,712,180.82, 8,555,149.20 and 4,802,038.90 is: 7,192,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,180.82 : 8,555,149.20 = 4,802,038.90 : x
  2. Step 2: Convert to fraction form
    5,712,180.82/8,555,149.20 = 4,802,038.90/x
  3. Step 3: Cross multiply
    5,712,180.82x = 8,555,149.20 × 4,802,038.90
  4. Step 4: Simplify right side
    5,712,180.82x = 41,082,159,253,703.88
  5. Step 5: Solve for x
    x = 41,082,159,253,703.88/5,712,180.82
  6. Step 6: Final answer
    x = 7,192,027.10

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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.