Home / 34,661,127.15-51,909,168.13-20,057,260.79

Finding the Fourth Proportional to 34,661,127.15, 51,909,168.13 and 20,057,260.79

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Solution

The fourth proportional to 34,661,127.15, 51,909,168.13 and 20,057,260.79 is: 30,038,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,661,127.15 : 51,909,168.13 = 20,057,260.79 : x
  2. Step 2: Convert to fraction form
    34,661,127.15/51,909,168.13 = 20,057,260.79/x
  3. Step 3: Cross multiply
    34,661,127.15x = 51,909,168.13 × 20,057,260.79
  4. Step 4: Simplify right side
    34,661,127.15x = 1,041,155,722,654,996.38
  5. Step 5: Solve for x
    x = 1,041,155,722,654,996.38/34,661,127.15
  6. Step 6: Final answer
    x = 30,038,138.06

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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.