Home / 6,799,687.80-10,214,738.10-5,679,943.80

Finding the Fourth Proportional to 6,799,687.80, 10,214,738.10 and 5,679,943.80

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Solution

The fourth proportional to 6,799,687.80, 10,214,738.10 and 5,679,943.80 is: 8,532,617.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,687.80 : 10,214,738.10 = 5,679,943.80 : x
  2. Step 2: Convert to fraction form
    6,799,687.80/10,214,738.10 = 5,679,943.80/x
  3. Step 3: Cross multiply
    6,799,687.80x = 10,214,738.10 × 5,679,943.80
  4. Step 4: Simplify right side
    6,799,687.80x = 58,019,138,339,718.77
  5. Step 5: Solve for x
    x = 58,019,138,339,718.77/6,799,687.80
  6. Step 6: Final answer
    x = 8,532,617.97

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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.