Home / 8,060,209.20-12,074,567.40-4,855,816.80

Finding the Fourth Proportional to 8,060,209.20, 12,074,567.40 and 4,855,816.80

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Solution

The fourth proportional to 8,060,209.20, 12,074,567.40 and 4,855,816.80 is: 7,274,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,209.20 : 12,074,567.40 = 4,855,816.80 : x
  2. Step 2: Convert to fraction form
    8,060,209.20/12,074,567.40 = 4,855,816.80/x
  3. Step 3: Cross multiply
    8,060,209.20x = 12,074,567.40 × 4,855,816.80
  4. Step 4: Simplify right side
    8,060,209.20x = 58,631,887,233,652.32
  5. Step 5: Solve for x
    x = 58,631,887,233,652.32/8,060,209.20
  6. Step 6: Final answer
    x = 7,274,238.89

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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.