Home / 44,656,609.80-66,984,914.70-21,981,793.80

Finding the Fourth Proportional to 44,656,609.80, 66,984,914.70 and 21,981,793.80

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Solution

The fourth proportional to 44,656,609.80, 66,984,914.70 and 21,981,793.80 is: 32,972,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,656,609.80 : 66,984,914.70 = 21,981,793.80 : x
  2. Step 2: Convert to fraction form
    44,656,609.80/66,984,914.70 = 21,981,793.80/x
  3. Step 3: Cross multiply
    44,656,609.80x = 66,984,914.70 × 21,981,793.80
  4. Step 4: Simplify right side
    44,656,609.80x = 1,472,448,582,645,989
  5. Step 5: Solve for x
    x = 1,472,448,582,645,989/44,656,609.80
  6. Step 6: Final answer
    x = 32,972,690.70

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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.