Home / 16,295,217.60-24,442,826.40-8,205,067.20

Finding the Fourth Proportional to 16,295,217.60, 24,442,826.40 and 8,205,067.20

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Solution

The fourth proportional to 16,295,217.60, 24,442,826.40 and 8,205,067.20 is: 12,307,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,295,217.60 : 24,442,826.40 = 8,205,067.20 : x
  2. Step 2: Convert to fraction form
    16,295,217.60/24,442,826.40 = 8,205,067.20/x
  3. Step 3: Cross multiply
    16,295,217.60x = 24,442,826.40 × 8,205,067.20
  4. Step 4: Simplify right side
    16,295,217.60x = 200,555,033,169,934.06
  5. Step 5: Solve for x
    x = 200,555,033,169,934.06/16,295,217.60
  6. Step 6: Final answer
    x = 12,307,600.80

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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.