Home / 26,083,276.80-39,109,363.20-15,993,139.20

Finding the Fourth Proportional to 26,083,276.80, 39,109,363.20 and 15,993,139.20

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Solution

The fourth proportional to 26,083,276.80, 39,109,363.20 and 15,993,139.20 is: 23,980,172.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,083,276.80 : 39,109,363.20 = 15,993,139.20 : x
  2. Step 2: Convert to fraction form
    26,083,276.80/39,109,363.20 = 15,993,139.20/x
  3. Step 3: Cross multiply
    26,083,276.80x = 39,109,363.20 × 15,993,139.20
  4. Step 4: Simplify right side
    26,083,276.80x = 625,481,489,680,957.50
  5. Step 5: Solve for x
    x = 625,481,489,680,957.50/26,083,276.80
  6. Step 6: Final answer
    x = 23,980,172.99

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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.