Home / 33,228,781.28-45,853,804.96-18,543,294.98

Finding the Fourth Proportional to 33,228,781.28, 45,853,804.96 and 18,543,294.98

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Solution

The fourth proportional to 33,228,781.28, 45,853,804.96 and 18,543,294.98 is: 25,588,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228,781.28 : 45,853,804.96 = 18,543,294.98 : x
  2. Step 2: Convert to fraction form
    33,228,781.28/45,853,804.96 = 18,543,294.98/x
  3. Step 3: Cross multiply
    33,228,781.28x = 45,853,804.96 × 18,543,294.98
  4. Step 4: Simplify right side
    33,228,781.28x = 850,280,631,328,667.12
  5. Step 5: Solve for x
    x = 850,280,631,328,667.12/33,228,781.28
  6. Step 6: Final answer
    x = 25,588,679.41

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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.