Home / 6,981,761.40-10,472,548.14-2,724,919.80

Finding the Fourth Proportional to 6,981,761.40, 10,472,548.14 and 2,724,919.80

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Solution

The fourth proportional to 6,981,761.40, 10,472,548.14 and 2,724,919.80 is: 4,087,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,761.40 : 10,472,548.14 = 2,724,919.80 : x
  2. Step 2: Convert to fraction form
    6,981,761.40/10,472,548.14 = 2,724,919.80/x
  3. Step 3: Cross multiply
    6,981,761.40x = 10,472,548.14 × 2,724,919.80
  4. Step 4: Simplify right side
    6,981,761.40x = 28,536,853,783,139.17
  5. Step 5: Solve for x
    x = 28,536,853,783,139.17/6,981,761.40
  6. Step 6: Final answer
    x = 4,087,343.03

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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.