Home / 13,603,451.78-18,773,553.13-10,244,606.39

Finding the Fourth Proportional to 13,603,451.78, 18,773,553.13 and 10,244,606.39

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Solution

The fourth proportional to 13,603,451.78, 18,773,553.13 and 10,244,606.39 is: 14,138,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,603,451.78 : 18,773,553.13 = 10,244,606.39 : x
  2. Step 2: Convert to fraction form
    13,603,451.78/18,773,553.13 = 10,244,606.39/x
  3. Step 3: Cross multiply
    13,603,451.78x = 18,773,553.13 × 10,244,606.39
  4. Step 4: Simplify right side
    13,603,451.78x = 192,327,662,309,524.06
  5. Step 5: Solve for x
    x = 192,327,662,309,524.06/13,603,451.78
  6. Step 6: Final answer
    x = 14,138,151.51

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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.