Home / 22,147,203.60-33,220,805.40-10,179,939.60

Finding the Fourth Proportional to 22,147,203.60, 33,220,805.40 and 10,179,939.60

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Solution

The fourth proportional to 22,147,203.60, 33,220,805.40 and 10,179,939.60 is: 15,269,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,203.60 : 33,220,805.40 = 10,179,939.60 : x
  2. Step 2: Convert to fraction form
    22,147,203.60/33,220,805.40 = 10,179,939.60/x
  3. Step 3: Cross multiply
    22,147,203.60x = 33,220,805.40 × 10,179,939.60
  4. Step 4: Simplify right side
    22,147,203.60x = 338,185,792,435,353.81
  5. Step 5: Solve for x
    x = 338,185,792,435,353.81/22,147,203.60
  6. Step 6: Final answer
    x = 15,269,909.40

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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.