Home / 19,568,201.16-26,999,769.78-11,833,081.32

Finding the Fourth Proportional to 19,568,201.16, 26,999,769.78 and 11,833,081.32

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Solution

The fourth proportional to 19,568,201.16, 26,999,769.78 and 11,833,081.32 is: 16,327,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568,201.16 : 26,999,769.78 = 11,833,081.32 : x
  2. Step 2: Convert to fraction form
    19,568,201.16/26,999,769.78 = 11,833,081.32/x
  3. Step 3: Cross multiply
    19,568,201.16x = 26,999,769.78 × 11,833,081.32
  4. Step 4: Simplify right side
    19,568,201.16x = 319,490,471,428,018.56
  5. Step 5: Solve for x
    x = 319,490,471,428,018.56/19,568,201.16
  6. Step 6: Final answer
    x = 16,327,023.05

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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.