Home / 9,659,801.20-14,489,701.80-6,825,449.20

Finding the Fourth Proportional to 9,659,801.20, 14,489,701.80 and 6,825,449.20

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Solution

The fourth proportional to 9,659,801.20, 14,489,701.80 and 6,825,449.20 is: 10,238,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,801.20 : 14,489,701.80 = 6,825,449.20 : x
  2. Step 2: Convert to fraction form
    9,659,801.20/14,489,701.80 = 6,825,449.20/x
  3. Step 3: Cross multiply
    9,659,801.20x = 14,489,701.80 × 6,825,449.20
  4. Step 4: Simplify right side
    9,659,801.20x = 98,898,723,559,048.56
  5. Step 5: Solve for x
    x = 98,898,723,559,048.56/9,659,801.20
  6. Step 6: Final answer
    x = 10,238,173.80

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Similar ratio
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1.5x scale

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.