Home / 38,494,854.72-53,121,277.44-23,015,793.60

Finding the Fourth Proportional to 38,494,854.72, 53,121,277.44 and 23,015,793.60

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Solution

The fourth proportional to 38,494,854.72, 53,121,277.44 and 23,015,793.60 is: 31,760,825.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,494,854.72 : 53,121,277.44 = 23,015,793.60 : x
  2. Step 2: Convert to fraction form
    38,494,854.72/53,121,277.44 = 23,015,793.60/x
  3. Step 3: Cross multiply
    38,494,854.72x = 53,121,277.44 × 23,015,793.60
  4. Step 4: Simplify right side
    38,494,854.72x = 1,222,628,357,327,376.50
  5. Step 5: Solve for x
    x = 1,222,628,357,327,376.50/38,494,854.72
  6. Step 6: Final answer
    x = 31,760,825.34

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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.