Home / 37,901,841.19-52,304,575.78-20,498,186.43

Finding the Fourth Proportional to 37,901,841.19, 52,304,575.78 and 20,498,186.43

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Solution

The fourth proportional to 37,901,841.19, 52,304,575.78 and 20,498,186.43 is: 28,287,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,901,841.19 : 52,304,575.78 = 20,498,186.43 : x
  2. Step 2: Convert to fraction form
    37,901,841.19/52,304,575.78 = 20,498,186.43/x
  3. Step 3: Cross multiply
    37,901,841.19x = 52,304,575.78 × 20,498,186.43
  4. Step 4: Simplify right side
    37,901,841.19x = 1,072,148,945,448,505
  5. Step 5: Solve for x
    x = 1,072,148,945,448,505/37,901,841.19
  6. Step 6: Final answer
    x = 28,287,516.17

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Double scale
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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.