Home / 38,403,086.73-52,991,907.12-22,722,591.98

Finding the Fourth Proportional to 38,403,086.73, 52,991,907.12 and 22,722,591.98

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Solution

The fourth proportional to 38,403,086.73, 52,991,907.12 and 22,722,591.98 is: 31,354,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,086.73 : 52,991,907.12 = 22,722,591.98 : x
  2. Step 2: Convert to fraction form
    38,403,086.73/52,991,907.12 = 22,722,591.98/x
  3. Step 3: Cross multiply
    38,403,086.73x = 52,991,907.12 × 22,722,591.98
  4. Step 4: Simplify right side
    38,403,086.73x = 1,204,113,483,464,857.50
  5. Step 5: Solve for x
    x = 1,204,113,483,464,857.50/38,403,086.73
  6. Step 6: Final answer
    x = 31,354,601.57

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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.