Home / 20,252,170.33-27,948,080.18-10,959,740.79

Finding the Fourth Proportional to 20,252,170.33, 27,948,080.18 and 10,959,740.79

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Solution

The fourth proportional to 20,252,170.33, 27,948,080.18 and 10,959,740.79 is: 15,124,488.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,170.33 : 27,948,080.18 = 10,959,740.79 : x
  2. Step 2: Convert to fraction form
    20,252,170.33/27,948,080.18 = 10,959,740.79/x
  3. Step 3: Cross multiply
    20,252,170.33x = 27,948,080.18 × 10,959,740.79
  4. Step 4: Simplify right side
    20,252,170.33x = 306,303,714,350,936.50
  5. Step 5: Solve for x
    x = 306,303,714,350,936.50/20,252,170.33
  6. Step 6: Final answer
    x = 15,124,488.36

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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.