Home / 53,824,033.44-74,374,326.63-38,327,213.88

Finding the Fourth Proportional to 53,824,033.44, 74,374,326.63 and 38,327,213.88

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Solution

The fourth proportional to 53,824,033.44, 74,374,326.63 and 38,327,213.88 is: 52,960,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,824,033.44 : 74,374,326.63 = 38,327,213.88 : x
  2. Step 2: Convert to fraction form
    53,824,033.44/74,374,326.63 = 38,327,213.88/x
  3. Step 3: Cross multiply
    53,824,033.44x = 74,374,326.63 × 38,327,213.88
  4. Step 4: Simplify right side
    53,824,033.44x = 2,850,560,723,928,989.50
  5. Step 5: Solve for x
    x = 2,850,560,723,928,989.50/53,824,033.44
  6. Step 6: Final answer
    x = 52,960,741.55

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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.