Home / 36,165,664.62-49,902,700.98-21,293,521.46

Finding the Fourth Proportional to 36,165,664.62, 49,902,700.98 and 21,293,521.46

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Solution

The fourth proportional to 36,165,664.62, 49,902,700.98 and 21,293,521.46 is: 29,381,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,165,664.62 : 49,902,700.98 = 21,293,521.46 : x
  2. Step 2: Convert to fraction form
    36,165,664.62/49,902,700.98 = 21,293,521.46/x
  3. Step 3: Cross multiply
    36,165,664.62x = 49,902,700.98 × 21,293,521.46
  4. Step 4: Simplify right side
    36,165,664.62x = 1,062,604,234,247,882.12
  5. Step 5: Solve for x
    x = 1,062,604,234,247,882.12/36,165,664.62
  6. Step 6: Final answer
    x = 29,381,576.29

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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.