Home / 5,771,512.22-7,964,921.31-3,193,151

Finding the Fourth Proportional to 5,771,512.22, 7,964,921.31 and 3,193,151

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Solution

The fourth proportional to 5,771,512.22, 7,964,921.31 and 3,193,151 is: 4,406,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,512.22 : 7,964,921.31 = 3,193,151 : x
  2. Step 2: Convert to fraction form
    5,771,512.22/7,964,921.31 = 3,193,151/x
  3. Step 3: Cross multiply
    5,771,512.22x = 7,964,921.31 × 3,193,151
  4. Step 4: Simplify right side
    5,771,512.22x = 25,433,196,445,947.81
  5. Step 5: Solve for x
    x = 25,433,196,445,947.81/5,771,512.22
  6. Step 6: Final answer
    x = 4,406,678.09

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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.