Home / 33,228,776.15-45,853,797.89-18,543,289.85

Finding the Fourth Proportional to 33,228,776.15, 45,853,797.89 and 18,543,289.85

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Solution

The fourth proportional to 33,228,776.15, 45,853,797.89 and 18,543,289.85 is: 25,588,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228,776.15 : 45,853,797.89 = 18,543,289.85 : x
  2. Step 2: Convert to fraction form
    33,228,776.15/45,853,797.89 = 18,543,289.85/x
  3. Step 3: Cross multiply
    33,228,776.15x = 45,853,797.89 × 18,543,289.85
  4. Step 4: Simplify right side
    33,228,776.15x = 850,280,264,675,602.88
  5. Step 5: Solve for x
    x = 850,280,264,675,602.88/33,228,776.15
  6. Step 6: Final answer
    x = 25,588,672.33

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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.