Home / 17,542,292.78-26,315,244.22-6,621,680.77

Finding the Fourth Proportional to 17,542,292.78, 26,315,244.22 and 6,621,680.77

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Solution

The fourth proportional to 17,542,292.78, 26,315,244.22 and 6,621,680.77 is: 9,933,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542,292.78 : 26,315,244.22 = 6,621,680.77 : x
  2. Step 2: Convert to fraction form
    17,542,292.78/26,315,244.22 = 6,621,680.77/x
  3. Step 3: Cross multiply
    17,542,292.78x = 26,315,244.22 × 6,621,680.77
  4. Step 4: Simplify right side
    17,542,292.78x = 174,251,146,609,427.62
  5. Step 5: Solve for x
    x = 174,251,146,609,427.62/17,542,292.78
  6. Step 6: Final answer
    x = 9,933,202.51

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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.