Home / 17,486,115.40-26,229,173.10-12,384,281.80

Finding the Fourth Proportional to 17,486,115.40, 26,229,173.10 and 12,384,281.80

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Solution

The fourth proportional to 17,486,115.40, 26,229,173.10 and 12,384,281.80 is: 18,576,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,115.40 : 26,229,173.10 = 12,384,281.80 : x
  2. Step 2: Convert to fraction form
    17,486,115.40/26,229,173.10 = 12,384,281.80/x
  3. Step 3: Cross multiply
    17,486,115.40x = 26,229,173.10 × 12,384,281.80
  4. Step 4: Simplify right side
    17,486,115.40x = 324,829,471,051,379.62
  5. Step 5: Solve for x
    x = 324,829,471,051,379.62/17,486,115.40
  6. Step 6: Final answer
    x = 18,576,422.70

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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.