Home / 5,371,063.20-7,412,234.16-2,923,837.20

Finding the Fourth Proportional to 5,371,063.20, 7,412,234.16 and 2,923,837.20

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Solution

The fourth proportional to 5,371,063.20, 7,412,234.16 and 2,923,837.20 is: 4,034,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,063.20 : 7,412,234.16 = 2,923,837.20 : x
  2. Step 2: Convert to fraction form
    5,371,063.20/7,412,234.16 = 2,923,837.20/x
  3. Step 3: Cross multiply
    5,371,063.20x = 7,412,234.16 × 2,923,837.20
  4. Step 4: Simplify right side
    5,371,063.20x = 21,672,165,972,118.75
  5. Step 5: Solve for x
    x = 21,672,165,972,118.75/5,371,063.20
  6. Step 6: Final answer
    x = 4,034,986.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.