Home / 33,174,660.80-45,781,244.42-18,491,258.13

Finding the Fourth Proportional to 33,174,660.80, 45,781,244.42 and 18,491,258.13

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Solution

The fourth proportional to 33,174,660.80, 45,781,244.42 and 18,491,258.13 is: 25,518,054.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,660.80 : 45,781,244.42 = 18,491,258.13 : x
  2. Step 2: Convert to fraction form
    33,174,660.80/45,781,244.42 = 18,491,258.13/x
  3. Step 3: Cross multiply
    33,174,660.80x = 45,781,244.42 × 18,491,258.13
  4. Step 4: Simplify right side
    33,174,660.80x = 846,552,807,990,385.75
  5. Step 5: Solve for x
    x = 846,552,807,990,385.75/33,174,660.80
  6. Step 6: Final answer
    x = 25,518,054.67

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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.