Home / 33,439,076.40-50,158,614.60-9,181,747.20

Finding the Fourth Proportional to 33,439,076.40, 50,158,614.60 and 9,181,747.20

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Solution

The fourth proportional to 33,439,076.40, 50,158,614.60 and 9,181,747.20 is: 13,772,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,439,076.40 : 50,158,614.60 = 9,181,747.20 : x
  2. Step 2: Convert to fraction form
    33,439,076.40/50,158,614.60 = 9,181,747.20/x
  3. Step 3: Cross multiply
    33,439,076.40x = 50,158,614.60 × 9,181,747.20
  4. Step 4: Simplify right side
    33,439,076.40x = 460,543,719,159,429.12
  5. Step 5: Solve for x
    x = 460,543,719,159,429.12/33,439,076.40
  6. Step 6: Final answer
    x = 13,772,620.80

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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.