Home / 22,809,887.20-34,214,830.80-21,298,232.80

Finding the Fourth Proportional to 22,809,887.20, 34,214,830.80 and 21,298,232.80

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Solution

The fourth proportional to 22,809,887.20, 34,214,830.80 and 21,298,232.80 is: 31,947,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809,887.20 : 34,214,830.80 = 21,298,232.80 : x
  2. Step 2: Convert to fraction form
    22,809,887.20/34,214,830.80 = 21,298,232.80/x
  3. Step 3: Cross multiply
    22,809,887.20x = 34,214,830.80 × 21,298,232.80
  4. Step 4: Simplify right side
    22,809,887.20x = 728,715,431,591,010.25
  5. Step 5: Solve for x
    x = 728,715,431,591,010.25/22,809,887.20
  6. Step 6: Final answer
    x = 31,947,349.20

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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.