Home / 51,593,891.88-77,388,287.10-19,243,274.28

Finding the Fourth Proportional to 51,593,891.88, 77,388,287.10 and 19,243,274.28

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Solution

The fourth proportional to 51,593,891.88, 77,388,287.10 and 19,243,274.28 is: 28,863,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,593,891.88 : 77,388,287.10 = 19,243,274.28 : x
  2. Step 2: Convert to fraction form
    51,593,891.88/77,388,287.10 = 19,243,274.28/x
  3. Step 3: Cross multiply
    51,593,891.88x = 77,388,287.10 × 19,243,274.28
  4. Step 4: Simplify right side
    51,593,891.88x = 1,489,204,034,724,685.75
  5. Step 5: Solve for x
    x = 1,489,204,034,724,685.75/51,593,891.88
  6. Step 6: Final answer
    x = 28,863,960.06

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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.