Home / 22,147,221.60-33,220,832.40-10,179,957.60

Finding the Fourth Proportional to 22,147,221.60, 33,220,832.40 and 10,179,957.60

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Solution

The fourth proportional to 22,147,221.60, 33,220,832.40 and 10,179,957.60 is: 15,269,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,221.60 : 33,220,832.40 = 10,179,957.60 : x
  2. Step 2: Convert to fraction form
    22,147,221.60/33,220,832.40 = 10,179,957.60/x
  3. Step 3: Cross multiply
    22,147,221.60x = 33,220,832.40 × 10,179,957.60
  4. Step 4: Simplify right side
    22,147,221.60x = 338,186,665,268,706.19
  5. Step 5: Solve for x
    x = 338,186,665,268,706.19/22,147,221.60
  6. Step 6: Final answer
    x = 15,269,936.40

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1.5x scale

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.