Home / 11,524,403.40-17,287,479.90-3,436,747.80

Finding the Fourth Proportional to 11,524,403.40, 17,287,479.90 and 3,436,747.80

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Solution

The fourth proportional to 11,524,403.40, 17,287,479.90 and 3,436,747.80 is: 5,155,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,524,403.40 : 17,287,479.90 = 3,436,747.80 : x
  2. Step 2: Convert to fraction form
    11,524,403.40/17,287,479.90 = 3,436,747.80/x
  3. Step 3: Cross multiply
    11,524,403.40x = 17,287,479.90 × 3,436,747.80
  4. Step 4: Simplify right side
    11,524,403.40x = 59,412,708,513,869.21
  5. Step 5: Solve for x
    x = 59,412,708,513,869.21/11,524,403.40
  6. Step 6: Final answer
    x = 5,155,382.58

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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.