Home / 22,186,130.40-33,279,195.60-19,722,693.60

Finding the Fourth Proportional to 22,186,130.40, 33,279,195.60 and 19,722,693.60

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Solution

The fourth proportional to 22,186,130.40, 33,279,195.60 and 19,722,693.60 is: 29,584,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186,130.40 : 33,279,195.60 = 19,722,693.60 : x
  2. Step 2: Convert to fraction form
    22,186,130.40/33,279,195.60 = 19,722,693.60/x
  3. Step 3: Cross multiply
    22,186,130.40x = 33,279,195.60 × 19,722,693.60
  4. Step 4: Simplify right side
    22,186,130.40x = 656,355,378,073,268.25
  5. Step 5: Solve for x
    x = 656,355,378,073,268.25/22,186,130.40
  6. Step 6: Final answer
    x = 29,584,040.40

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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.