Home / 19,290,555.38-26,608,857.32-11,444,512.79

Finding the Fourth Proportional to 19,290,555.38, 26,608,857.32 and 11,444,512.79

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Solution

The fourth proportional to 19,290,555.38, 26,608,857.32 and 11,444,512.79 is: 15,786,243.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,555.38 : 26,608,857.32 = 11,444,512.79 : x
  2. Step 2: Convert to fraction form
    19,290,555.38/26,608,857.32 = 11,444,512.79/x
  3. Step 3: Cross multiply
    19,290,555.38x = 26,608,857.32 × 11,444,512.79
  4. Step 4: Simplify right side
    19,290,555.38x = 304,525,408,074,650.12
  5. Step 5: Solve for x
    x = 304,525,408,074,650.12/19,290,555.38
  6. Step 6: Final answer
    x = 15,786,243.69

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Double scale
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1.5x scale

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.