Home / 22,018,708.56-33,032,125.53-7,247,638.11

Finding the Fourth Proportional to 22,018,708.56, 33,032,125.53 and 7,247,638.11

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Solution

The fourth proportional to 22,018,708.56, 33,032,125.53 and 7,247,638.11 is: 10,872,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,708.56 : 33,032,125.53 = 7,247,638.11 : x
  2. Step 2: Convert to fraction form
    22,018,708.56/33,032,125.53 = 7,247,638.11/x
  3. Step 3: Cross multiply
    22,018,708.56x = 33,032,125.53 × 7,247,638.11
  4. Step 4: Simplify right side
    22,018,708.56x = 239,404,891,845,531.97
  5. Step 5: Solve for x
    x = 239,404,891,845,531.97/22,018,708.56
  6. Step 6: Final answer
    x = 10,872,794.43

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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.