Home / 17,496,669.20-26,245,003.80-16,788,081.20

Finding the Fourth Proportional to 17,496,669.20, 26,245,003.80 and 16,788,081.20

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Solution

The fourth proportional to 17,496,669.20, 26,245,003.80 and 16,788,081.20 is: 25,182,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,669.20 : 26,245,003.80 = 16,788,081.20 : x
  2. Step 2: Convert to fraction form
    17,496,669.20/26,245,003.80 = 16,788,081.20/x
  3. Step 3: Cross multiply
    17,496,669.20x = 26,245,003.80 × 16,788,081.20
  4. Step 4: Simplify right side
    17,496,669.20x = 440,603,254,888,708.56
  5. Step 5: Solve for x
    x = 440,603,254,888,708.56/17,496,669.20
  6. Step 6: Final answer
    x = 25,182,121.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.