Home / 34,791,172.20-52,080,470.10-27,138,421.80

Finding the Fourth Proportional to 34,791,172.20, 52,080,470.10 and 27,138,421.80

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Solution

The fourth proportional to 34,791,172.20, 52,080,470.10 and 27,138,421.80 is: 40,624,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791,172.20 : 52,080,470.10 = 27,138,421.80 : x
  2. Step 2: Convert to fraction form
    34,791,172.20/52,080,470.10 = 27,138,421.80/x
  3. Step 3: Cross multiply
    34,791,172.20x = 52,080,470.10 × 27,138,421.80
  4. Step 4: Simplify right side
    34,791,172.20x = 1,413,381,765,116,088.25
  5. Step 5: Solve for x
    x = 1,413,381,765,116,088.25/34,791,172.20
  6. Step 6: Final answer
    x = 40,624,723.91

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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.