Home / 41,330,534.26-61,995,853.23-19,760,065.78

Finding the Fourth Proportional to 41,330,534.26, 61,995,853.23 and 19,760,065.78

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Solution

The fourth proportional to 41,330,534.26, 61,995,853.23 and 19,760,065.78 is: 29,640,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,330,534.26 : 61,995,853.23 = 19,760,065.78 : x
  2. Step 2: Convert to fraction form
    41,330,534.26/61,995,853.23 = 19,760,065.78/x
  3. Step 3: Cross multiply
    41,330,534.26x = 61,995,853.23 × 19,760,065.78
  4. Step 4: Simplify right side
    41,330,534.26x = 1,225,042,137,912,025.50
  5. Step 5: Solve for x
    x = 1,225,042,137,912,025.50/41,330,534.26
  6. Step 6: Final answer
    x = 29,640,123.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.