Home / 18,965,603.59-26,172,616.42-10,263,777.54

Finding the Fourth Proportional to 18,965,603.59, 26,172,616.42 and 10,263,777.54

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Solution

The fourth proportional to 18,965,603.59, 26,172,616.42 and 10,263,777.54 is: 14,164,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,603.59 : 26,172,616.42 = 10,263,777.54 : x
  2. Step 2: Convert to fraction form
    18,965,603.59/26,172,616.42 = 10,263,777.54/x
  3. Step 3: Cross multiply
    18,965,603.59x = 26,172,616.42 × 10,263,777.54
  4. Step 4: Simplify right side
    18,965,603.59x = 268,629,912,489,313.66
  5. Step 5: Solve for x
    x = 268,629,912,489,313.66/18,965,603.59
  6. Step 6: Final answer
    x = 14,164,058.17

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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.