Home / 13,251,179.55-19,877,212.19-3,665,755.38

Finding the Fourth Proportional to 13,251,179.55, 19,877,212.19 and 3,665,755.38

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Solution

The fourth proportional to 13,251,179.55, 19,877,212.19 and 3,665,755.38 is: 5,498,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,179.55 : 19,877,212.19 = 3,665,755.38 : x
  2. Step 2: Convert to fraction form
    13,251,179.55/19,877,212.19 = 3,665,755.38/x
  3. Step 3: Cross multiply
    13,251,179.55x = 19,877,212.19 × 3,665,755.38
  4. Step 4: Simplify right side
    13,251,179.55x = 72,864,997,534,058.47
  5. Step 5: Solve for x
    x = 72,864,997,534,058.47/13,251,179.55
  6. Step 6: Final answer
    x = 5,498,755.58

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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.