Home / 41,796,218.70-62,694,328.05-19,121,402.70

Finding the Fourth Proportional to 41,796,218.70, 62,694,328.05 and 19,121,402.70

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Solution

The fourth proportional to 41,796,218.70, 62,694,328.05 and 19,121,402.70 is: 28,682,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,796,218.70 : 62,694,328.05 = 19,121,402.70 : x
  2. Step 2: Convert to fraction form
    41,796,218.70/62,694,328.05 = 19,121,402.70/x
  3. Step 3: Cross multiply
    41,796,218.70x = 62,694,328.05 × 19,121,402.70
  4. Step 4: Simplify right side
    41,796,218.70x = 1,198,803,493,649,955.75
  5. Step 5: Solve for x
    x = 1,198,803,493,649,955.75/41,796,218.70
  6. Step 6: Final answer
    x = 28,682,104.05

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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.