Home / 12,124,837.43-16,729,777.91-6,967,202.52

Finding the Fourth Proportional to 12,124,837.43, 16,729,777.91 and 6,967,202.52

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Solution

The fourth proportional to 12,124,837.43, 16,729,777.91 and 6,967,202.52 is: 9,613,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,837.43 : 16,729,777.91 = 6,967,202.52 : x
  2. Step 2: Convert to fraction form
    12,124,837.43/16,729,777.91 = 6,967,202.52/x
  3. Step 3: Cross multiply
    12,124,837.43x = 16,729,777.91 × 6,967,202.52
  4. Step 4: Simplify right side
    12,124,837.43x = 116,559,750,813,592.33
  5. Step 5: Solve for x
    x = 116,559,750,813,592.33/12,124,837.43
  6. Step 6: Final answer
    x = 9,613,304.22

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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.