Home / 38,457,449.82-53,062,796.71-22,768,684.25

Finding the Fourth Proportional to 38,457,449.82, 53,062,796.71 and 22,768,684.25

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Solution

The fourth proportional to 38,457,449.82, 53,062,796.71 and 22,768,684.25 is: 31,415,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,457,449.82 : 53,062,796.71 = 22,768,684.25 : x
  2. Step 2: Convert to fraction form
    38,457,449.82/53,062,796.71 = 22,768,684.25/x
  3. Step 3: Cross multiply
    38,457,449.82x = 53,062,796.71 × 22,768,684.25
  4. Step 4: Simplify right side
    38,457,449.82x = 1,208,170,063,711,928.75
  5. Step 5: Solve for x
    x = 1,208,170,063,711,928.75/38,457,449.82
  6. Step 6: Final answer
    x = 31,415,761.30

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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.