Home / 37,601,812.44-56,418,667.38-20,542,556.34

Finding the Fourth Proportional to 37,601,812.44, 56,418,667.38 and 20,542,556.34

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Solution

The fourth proportional to 37,601,812.44, 56,418,667.38 and 20,542,556.34 is: 30,822,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,601,812.44 : 56,418,667.38 = 20,542,556.34 : x
  2. Step 2: Convert to fraction form
    37,601,812.44/56,418,667.38 = 20,542,556.34/x
  3. Step 3: Cross multiply
    37,601,812.44x = 56,418,667.38 × 20,542,556.34
  4. Step 4: Simplify right side
    37,601,812.44x = 1,158,983,653,281,370.25
  5. Step 5: Solve for x
    x = 1,158,983,653,281,370.25/37,601,812.44
  6. Step 6: Final answer
    x = 30,822,547.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.