Home / 41,935,632.96-57,889,029.60-28,192,568.64

Finding the Fourth Proportional to 41,935,632.96, 57,889,029.60 and 28,192,568.64

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Solution

The fourth proportional to 41,935,632.96, 57,889,029.60 and 28,192,568.64 is: 38,917,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,935,632.96 : 57,889,029.60 = 28,192,568.64 : x
  2. Step 2: Convert to fraction form
    41,935,632.96/57,889,029.60 = 28,192,568.64/x
  3. Step 3: Cross multiply
    41,935,632.96x = 57,889,029.60 × 28,192,568.64
  4. Step 4: Simplify right side
    41,935,632.96x = 1,632,040,440,500,991.75
  5. Step 5: Solve for x
    x = 1,632,040,440,500,991.75/41,935,632.96
  6. Step 6: Final answer
    x = 38,917,749.07

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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.