Home / 33,174,656.80-45,781,238.90-18,491,254.13

Finding the Fourth Proportional to 33,174,656.80, 45,781,238.90 and 18,491,254.13

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Solution

The fourth proportional to 33,174,656.80, 45,781,238.90 and 18,491,254.13 is: 25,518,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,656.80 : 45,781,238.90 = 18,491,254.13 : x
  2. Step 2: Convert to fraction form
    33,174,656.80/45,781,238.90 = 18,491,254.13/x
  3. Step 3: Cross multiply
    33,174,656.80x = 45,781,238.90 × 18,491,254.13
  4. Step 4: Simplify right side
    33,174,656.80x = 846,552,522,886,141.62
  5. Step 5: Solve for x
    x = 846,552,522,886,141.62/33,174,656.80
  6. Step 6: Final answer
    x = 25,518,049.15

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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.