Home / 10,693,687.20-16,040,530.80-10,315,773.60

Finding the Fourth Proportional to 10,693,687.20, 16,040,530.80 and 10,315,773.60

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Solution

The fourth proportional to 10,693,687.20, 16,040,530.80 and 10,315,773.60 is: 15,473,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,687.20 : 16,040,530.80 = 10,315,773.60 : x
  2. Step 2: Convert to fraction form
    10,693,687.20/16,040,530.80 = 10,315,773.60/x
  3. Step 3: Cross multiply
    10,693,687.20x = 16,040,530.80 × 10,315,773.60
  4. Step 4: Simplify right side
    10,693,687.20x = 165,470,484,156,626.88
  5. Step 5: Solve for x
    x = 165,470,484,156,626.88/10,693,687.20
  6. Step 6: Final answer
    x = 15,473,660.40

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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.