Home / 5,396,422.02-7,446,770.01-2,981,818.50

Finding the Fourth Proportional to 5,396,422.02, 7,446,770.01 and 2,981,818.50

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Solution

The fourth proportional to 5,396,422.02, 7,446,770.01 and 2,981,818.50 is: 4,114,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,422.02 : 7,446,770.01 = 2,981,818.50 : x
  2. Step 2: Convert to fraction form
    5,396,422.02/7,446,770.01 = 2,981,818.50/x
  3. Step 3: Cross multiply
    5,396,422.02x = 7,446,770.01 × 2,981,818.50
  4. Step 4: Simplify right side
    5,396,422.02x = 22,204,916,581,063.18
  5. Step 5: Solve for x
    x = 22,204,916,581,063.18/5,396,422.02
  6. Step 6: Final answer
    x = 4,114,747.98

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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.