Home / 6,432,568.78-9,648,536.36-2,389,843.66

Finding the Fourth Proportional to 6,432,568.78, 9,648,536.36 and 2,389,843.66

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Solution

The fourth proportional to 6,432,568.78, 9,648,536.36 and 2,389,843.66 is: 3,584,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,568.78 : 9,648,536.36 = 2,389,843.66 : x
  2. Step 2: Convert to fraction form
    6,432,568.78/9,648,536.36 = 2,389,843.66/x
  3. Step 3: Cross multiply
    6,432,568.78x = 9,648,536.36 × 2,389,843.66
  4. Step 4: Simplify right side
    6,432,568.78x = 23,058,493,448,225.48
  5. Step 5: Solve for x
    x = 23,058,493,448,225.48/6,432,568.78
  6. Step 6: Final answer
    x = 3,584,647.79

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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.