Home / 33,174,661.80-45,781,245.80-18,491,259.13

Finding the Fourth Proportional to 33,174,661.80, 45,781,245.80 and 18,491,259.13

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Solution

The fourth proportional to 33,174,661.80, 45,781,245.80 and 18,491,259.13 is: 25,518,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,661.80 : 45,781,245.80 = 18,491,259.13 : x
  2. Step 2: Convert to fraction form
    33,174,661.80/45,781,245.80 = 18,491,259.13/x
  3. Step 3: Cross multiply
    33,174,661.80x = 45,781,245.80 × 18,491,259.13
  4. Step 4: Simplify right side
    33,174,661.80x = 846,552,879,382,024
  5. Step 5: Solve for x
    x = 846,552,879,382,024/33,174,661.80
  6. Step 6: Final answer
    x = 25,518,056.05

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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.