Home / 5,436,863.47-8,144,279.90-2,514,803.20

Finding the Fourth Proportional to 5,436,863.47, 8,144,279.90 and 2,514,803.20

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Solution

The fourth proportional to 5,436,863.47, 8,144,279.90 and 2,514,803.20 is: 3,767,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,863.47 : 8,144,279.90 = 2,514,803.20 : x
  2. Step 2: Convert to fraction form
    5,436,863.47/8,144,279.90 = 2,514,803.20/x
  3. Step 3: Cross multiply
    5,436,863.47x = 8,144,279.90 × 2,514,803.20
  4. Step 4: Simplify right side
    5,436,863.47x = 20,481,261,187,132.50
  5. Step 5: Solve for x
    x = 20,481,261,187,132.50/5,436,863.47
  6. Step 6: Final answer
    x = 3,767,109.71

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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.