Home / 7,158,680.01-10,738,042.20-1,767,331.06

Finding the Fourth Proportional to 7,158,680.01, 10,738,042.20 and 1,767,331.06

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Solution

The fourth proportional to 7,158,680.01, 10,738,042.20 and 1,767,331.06 is: 2,651,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,680.01 : 10,738,042.20 = 1,767,331.06 : x
  2. Step 2: Convert to fraction form
    7,158,680.01/10,738,042.20 = 1,767,331.06/x
  3. Step 3: Cross multiply
    7,158,680.01x = 10,738,042.20 × 1,767,331.06
  4. Step 4: Simplify right side
    7,158,680.01x = 18,977,675,476,805.62
  5. Step 5: Solve for x
    x = 18,977,675,476,805.62/7,158,680.01
  6. Step 6: Final answer
    x = 2,651,002.06

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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.