Home / 33,174,661.30-45,781,245.11-18,491,258.63

Finding the Fourth Proportional to 33,174,661.30, 45,781,245.11 and 18,491,258.63

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Solution

The fourth proportional to 33,174,661.30, 45,781,245.11 and 18,491,258.63 is: 25,518,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,661.30 : 45,781,245.11 = 18,491,258.63 : x
  2. Step 2: Convert to fraction form
    33,174,661.30/45,781,245.11 = 18,491,258.63/x
  3. Step 3: Cross multiply
    33,174,661.30x = 45,781,245.11 × 18,491,258.63
  4. Step 4: Simplify right side
    33,174,661.30x = 846,552,843,732,432.75
  5. Step 5: Solve for x
    x = 846,552,843,732,432.75/33,174,661.30
  6. Step 6: Final answer
    x = 25,518,055.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.