Home / 38,744,332.44-53,467,172.46-21,340,677.03

Finding the Fourth Proportional to 38,744,332.44, 53,467,172.46 and 21,340,677.03

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Solution

The fourth proportional to 38,744,332.44, 53,467,172.46 and 21,340,677.03 is: 29,450,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,744,332.44 : 53,467,172.46 = 21,340,677.03 : x
  2. Step 2: Convert to fraction form
    38,744,332.44/53,467,172.46 = 21,340,677.03/x
  3. Step 3: Cross multiply
    38,744,332.44x = 53,467,172.46 × 21,340,677.03
  4. Step 4: Simplify right side
    38,744,332.44x = 1,141,025,659,176,170.75
  5. Step 5: Solve for x
    x = 1,141,025,659,176,170.75/38,744,332.44
  6. Step 6: Final answer
    x = 29,450,130.83

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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.