Home / 8,632,561.80-11,912,933.46-4,765,081.88

Finding the Fourth Proportional to 8,632,561.80, 11,912,933.46 and 4,765,081.88

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Solution

The fourth proportional to 8,632,561.80, 11,912,933.46 and 4,765,081.88 is: 6,575,811.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,561.80 : 11,912,933.46 = 4,765,081.88 : x
  2. Step 2: Convert to fraction form
    8,632,561.80/11,912,933.46 = 4,765,081.88/x
  3. Step 3: Cross multiply
    8,632,561.80x = 11,912,933.46 × 4,765,081.88
  4. Step 4: Simplify right side
    8,632,561.80x = 56,766,103,367,891.71
  5. Step 5: Solve for x
    x = 56,766,103,367,891.71/8,632,561.80
  6. Step 6: Final answer
    x = 6,575,811.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.