Home / 18,552,804.72-25,599,983.19-10,605,233.65

Finding the Fourth Proportional to 18,552,804.72, 25,599,983.19 and 10,605,233.65

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Solution

The fourth proportional to 18,552,804.72, 25,599,983.19 and 10,605,233.65 is: 14,633,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552,804.72 : 25,599,983.19 = 10,605,233.65 : x
  2. Step 2: Convert to fraction form
    18,552,804.72/25,599,983.19 = 10,605,233.65/x
  3. Step 3: Cross multiply
    18,552,804.72x = 25,599,983.19 × 10,605,233.65
  4. Step 4: Simplify right side
    18,552,804.72x = 271,493,803,166,022.38
  5. Step 5: Solve for x
    x = 271,493,803,166,022.38/18,552,804.72
  6. Step 6: Final answer
    x = 14,633,571.97

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Double scale
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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.