Home / 36,509,732.42-50,381,516.30-19,986,691.46

Finding the Fourth Proportional to 36,509,732.42, 50,381,516.30 and 19,986,691.46

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Solution

The fourth proportional to 36,509,732.42, 50,381,516.30 and 19,986,691.46 is: 27,580,586.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509,732.42 : 50,381,516.30 = 19,986,691.46 : x
  2. Step 2: Convert to fraction form
    36,509,732.42/50,381,516.30 = 19,986,691.46/x
  3. Step 3: Cross multiply
    36,509,732.42x = 50,381,516.30 × 19,986,691.46
  4. Step 4: Simplify right side
    36,509,732.42x = 1,006,959,821,575,060.75
  5. Step 5: Solve for x
    x = 1,006,959,821,575,060.75/36,509,732.42
  6. Step 6: Final answer
    x = 27,580,586.18

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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.