Home / 38,659,505.40-57,987,945.90-9,905,922.90

Finding the Fourth Proportional to 38,659,505.40, 57,987,945.90 and 9,905,922.90

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Solution

The fourth proportional to 38,659,505.40, 57,987,945.90 and 9,905,922.90 is: 14,858,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,659,505.40 : 57,987,945.90 = 9,905,922.90 : x
  2. Step 2: Convert to fraction form
    38,659,505.40/57,987,945.90 = 9,905,922.90/x
  3. Step 3: Cross multiply
    38,659,505.40x = 57,987,945.90 × 9,905,922.90
  4. Step 4: Simplify right side
    38,659,505.40x = 574,424,121,214,771.12
  5. Step 5: Solve for x
    x = 574,424,121,214,771.12/38,659,505.40
  6. Step 6: Final answer
    x = 14,858,548.12

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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.