Home / 41,233,186.12-61,822,478.94-19,671,115.72

Finding the Fourth Proportional to 41,233,186.12, 61,822,478.94 and 19,671,115.72

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Solution

The fourth proportional to 41,233,186.12, 61,822,478.94 and 19,671,115.72 is: 29,493,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,233,186.12 : 61,822,478.94 = 19,671,115.72 : x
  2. Step 2: Convert to fraction form
    41,233,186.12/61,822,478.94 = 19,671,115.72/x
  3. Step 3: Cross multiply
    41,233,186.12x = 61,822,478.94 × 19,671,115.72
  4. Step 4: Simplify right side
    41,233,186.12x = 1,216,117,137,326,002.75
  5. Step 5: Solve for x
    x = 1,216,117,137,326,002.75/41,233,186.12
  6. Step 6: Final answer
    x = 29,493,649.45

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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.