Home / 36,436,678.72-50,282,613.06-19,916,869.66

Finding the Fourth Proportional to 36,436,678.72, 50,282,613.06 and 19,916,869.66

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Solution

The fourth proportional to 36,436,678.72, 50,282,613.06 and 19,916,869.66 is: 27,485,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,436,678.72 : 50,282,613.06 = 19,916,869.66 : x
  2. Step 2: Convert to fraction form
    36,436,678.72/50,282,613.06 = 19,916,869.66/x
  3. Step 3: Cross multiply
    36,436,678.72x = 50,282,613.06 × 19,916,869.66
  4. Step 4: Simplify right side
    36,436,678.72x = 1,001,472,250,480,233.88
  5. Step 5: Solve for x
    x = 1,001,472,250,480,233.88/36,436,678.72
  6. Step 6: Final answer
    x = 27,485,278.18

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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.