Home / 22,501,176.78-33,753,339.81-11,138,574.54

Finding the Fourth Proportional to 22,501,176.78, 33,753,339.81 and 11,138,574.54

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Solution

The fourth proportional to 22,501,176.78, 33,753,339.81 and 11,138,574.54 is: 16,708,641.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,501,176.78 : 33,753,339.81 = 11,138,574.54 : x
  2. Step 2: Convert to fraction form
    22,501,176.78/33,753,339.81 = 11,138,574.54/x
  3. Step 3: Cross multiply
    22,501,176.78x = 33,753,339.81 × 11,138,574.54
  4. Step 4: Simplify right side
    22,501,176.78x = 375,964,091,447,634.44
  5. Step 5: Solve for x
    x = 375,964,091,447,634.44/22,501,176.78
  6. Step 6: Final answer
    x = 16,708,641.29

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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.