Home / 26,057,200.90-39,085,801.35-21,876,823.30

Finding the Fourth Proportional to 26,057,200.90, 39,085,801.35 and 21,876,823.30

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Solution

The fourth proportional to 26,057,200.90, 39,085,801.35 and 21,876,823.30 is: 32,815,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,200.90 : 39,085,801.35 = 21,876,823.30 : x
  2. Step 2: Convert to fraction form
    26,057,200.90/39,085,801.35 = 21,876,823.30/x
  3. Step 3: Cross multiply
    26,057,200.90x = 39,085,801.35 × 21,876,823.30
  4. Step 4: Simplify right side
    26,057,200.90x = 855,073,169,672,851.50
  5. Step 5: Solve for x
    x = 855,073,169,672,851.50/26,057,200.90
  6. Step 6: Final answer
    x = 32,815,234.95

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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.