Home / 26,057,260.40-39,085,890.60-21,876,882.80

Finding the Fourth Proportional to 26,057,260.40, 39,085,890.60 and 21,876,882.80

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Solution

The fourth proportional to 26,057,260.40, 39,085,890.60 and 21,876,882.80 is: 32,815,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,260.40 : 39,085,890.60 = 21,876,882.80 : x
  2. Step 2: Convert to fraction form
    26,057,260.40/39,085,890.60 = 21,876,882.80/x
  3. Step 3: Cross multiply
    26,057,260.40x = 39,085,890.60 × 21,876,882.80
  4. Step 4: Simplify right side
    26,057,260.40x = 855,077,447,789,821.75
  5. Step 5: Solve for x
    x = 855,077,447,789,821.75/26,057,260.40
  6. Step 6: Final answer
    x = 32,815,324.20

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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.