Home / 26,204,830.40-39,307,245.60-16,591,653.20

Finding the Fourth Proportional to 26,204,830.40, 39,307,245.60 and 16,591,653.20

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Solution

The fourth proportional to 26,204,830.40, 39,307,245.60 and 16,591,653.20 is: 24,887,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,204,830.40 : 39,307,245.60 = 16,591,653.20 : x
  2. Step 2: Convert to fraction form
    26,204,830.40/39,307,245.60 = 16,591,653.20/x
  3. Step 3: Cross multiply
    26,204,830.40x = 39,307,245.60 × 16,591,653.20
  4. Step 4: Simplify right side
    26,204,830.40x = 652,172,187,242,425.88
  5. Step 5: Solve for x
    x = 652,172,187,242,425.88/26,204,830.40
  6. Step 6: Final answer
    x = 24,887,479.80

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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.