Home / 38,327,374.39-52,892,576.90-20,924,453.11

Finding the Fourth Proportional to 38,327,374.39, 52,892,576.90 and 20,924,453.11

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Solution

The fourth proportional to 38,327,374.39, 52,892,576.90 and 20,924,453.11 is: 28,876,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,327,374.39 : 52,892,576.90 = 20,924,453.11 : x
  2. Step 2: Convert to fraction form
    38,327,374.39/52,892,576.90 = 20,924,453.11/x
  3. Step 3: Cross multiply
    38,327,374.39x = 52,892,576.90 × 20,924,453.11
  4. Step 4: Simplify right side
    38,327,374.39x = 1,106,748,245,211,119.12
  5. Step 5: Solve for x
    x = 1,106,748,245,211,119.12/38,327,374.39
  6. Step 6: Final answer
    x = 28,876,182.18

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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.