Home / 27,626,419.20-41,439,628.80-16,876,876.80

Finding the Fourth Proportional to 27,626,419.20, 41,439,628.80 and 16,876,876.80

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Solution

The fourth proportional to 27,626,419.20, 41,439,628.80 and 16,876,876.80 is: 25,315,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,626,419.20 : 41,439,628.80 = 16,876,876.80 : x
  2. Step 2: Convert to fraction form
    27,626,419.20/41,439,628.80 = 16,876,876.80/x
  3. Step 3: Cross multiply
    27,626,419.20x = 41,439,628.80 × 16,876,876.80
  4. Step 4: Simplify right side
    27,626,419.20x = 699,371,509,895,331.88
  5. Step 5: Solve for x
    x = 699,371,509,895,331.88/27,626,419.20
  6. Step 6: Final answer
    x = 25,315,315.20

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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.