Home / 36,404,578.40-54,536,008.80-21,984,812.60

Finding the Fourth Proportional to 36,404,578.40, 54,536,008.80 and 21,984,812.60

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Solution

The fourth proportional to 36,404,578.40, 54,536,008.80 and 21,984,812.60 is: 32,934,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,404,578.40 : 54,536,008.80 = 21,984,812.60 : x
  2. Step 2: Convert to fraction form
    36,404,578.40/54,536,008.80 = 21,984,812.60/x
  3. Step 3: Cross multiply
    36,404,578.40x = 54,536,008.80 × 21,984,812.60
  4. Step 4: Simplify right side
    36,404,578.40x = 1,198,963,933,419,951
  5. Step 5: Solve for x
    x = 1,198,963,933,419,951/36,404,578.40
  6. Step 6: Final answer
    x = 32,934,427.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.