Home / 16,396,578.40-24,594,867.60-13,207,932.40

Finding the Fourth Proportional to 16,396,578.40, 24,594,867.60 and 13,207,932.40

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Solution

The fourth proportional to 16,396,578.40, 24,594,867.60 and 13,207,932.40 is: 19,811,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396,578.40 : 24,594,867.60 = 13,207,932.40 : x
  2. Step 2: Convert to fraction form
    16,396,578.40/24,594,867.60 = 13,207,932.40/x
  3. Step 3: Cross multiply
    16,396,578.40x = 24,594,867.60 × 13,207,932.40
  4. Step 4: Simplify right side
    16,396,578.40x = 324,847,348,647,750.25
  5. Step 5: Solve for x
    x = 324,847,348,647,750.25/16,396,578.40
  6. Step 6: Final answer
    x = 19,811,898.60

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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.