Home / 36,182,981.22-49,933,000.89-19,663,433.70

Finding the Fourth Proportional to 36,182,981.22, 49,933,000.89 and 19,663,433.70

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Solution

The fourth proportional to 36,182,981.22, 49,933,000.89 and 19,663,433.70 is: 27,135,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,182,981.22 : 49,933,000.89 = 19,663,433.70 : x
  2. Step 2: Convert to fraction form
    36,182,981.22/49,933,000.89 = 19,663,433.70/x
  3. Step 3: Cross multiply
    36,182,981.22x = 49,933,000.89 × 19,663,433.70
  4. Step 4: Simplify right side
    36,182,981.22x = 981,854,252,442,556
  5. Step 5: Solve for x
    x = 981,854,252,442,556/36,182,981.22
  6. Step 6: Final answer
    x = 27,135,803.06

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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.