Home / 18,193,201.86-25,108,820.10-10,354,619.97

Finding the Fourth Proportional to 18,193,201.86, 25,108,820.10 and 10,354,619.97

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Solution

The fourth proportional to 18,193,201.86, 25,108,820.10 and 10,354,619.97 is: 14,290,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,201.86 : 25,108,820.10 = 10,354,619.97 : x
  2. Step 2: Convert to fraction form
    18,193,201.86/25,108,820.10 = 10,354,619.97/x
  3. Step 3: Cross multiply
    18,193,201.86x = 25,108,820.10 × 10,354,619.97
  4. Step 4: Simplify right side
    18,193,201.86x = 259,992,290,030,597.44
  5. Step 5: Solve for x
    x = 259,992,290,030,597.44/18,193,201.86
  6. Step 6: Final answer
    x = 14,290,628.56

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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.