Home / 20,943,076.38-28,835,657.94-17,796,703.44

Finding the Fourth Proportional to 20,943,076.38, 28,835,657.94 and 17,796,703.44

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Solution

The fourth proportional to 20,943,076.38, 28,835,657.94 and 17,796,703.44 is: 24,503,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,943,076.38 : 28,835,657.94 = 17,796,703.44 : x
  2. Step 2: Convert to fraction form
    20,943,076.38/28,835,657.94 = 17,796,703.44/x
  3. Step 3: Cross multiply
    20,943,076.38x = 28,835,657.94 × 17,796,703.44
  4. Step 4: Simplify right side
    20,943,076.38x = 513,179,652,855,461.38
  5. Step 5: Solve for x
    x = 513,179,652,855,461.38/20,943,076.38
  6. Step 6: Final answer
    x = 24,503,546.83

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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.