Home / 22,356,039.90-33,534,059.85-7,979,576.70

Finding the Fourth Proportional to 22,356,039.90, 33,534,059.85 and 7,979,576.70

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Solution

The fourth proportional to 22,356,039.90, 33,534,059.85 and 7,979,576.70 is: 11,969,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,039.90 : 33,534,059.85 = 7,979,576.70 : x
  2. Step 2: Convert to fraction form
    22,356,039.90/33,534,059.85 = 7,979,576.70/x
  3. Step 3: Cross multiply
    22,356,039.90x = 33,534,059.85 × 7,979,576.70
  4. Step 4: Simplify right side
    22,356,039.90x = 267,587,602,635,465.50
  5. Step 5: Solve for x
    x = 267,587,602,635,465.50/22,356,039.90
  6. Step 6: Final answer
    x = 11,969,365.05

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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.