Home / 5,327,329.80-7,981,809.30-2,481,605.40

Finding the Fourth Proportional to 5,327,329.80, 7,981,809.30 and 2,481,605.40

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Solution

The fourth proportional to 5,327,329.80, 7,981,809.30 and 2,481,605.40 is: 3,718,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,329.80 : 7,981,809.30 = 2,481,605.40 : x
  2. Step 2: Convert to fraction form
    5,327,329.80/7,981,809.30 = 2,481,605.40/x
  3. Step 3: Cross multiply
    5,327,329.80x = 7,981,809.30 × 2,481,605.40
  4. Step 4: Simplify right side
    5,327,329.80x = 19,807,701,060,650.22
  5. Step 5: Solve for x
    x = 19,807,701,060,650.22/5,327,329.80
  6. Step 6: Final answer
    x = 3,718,129.31

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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.