Home / 37,988,556.46-52,418,410.52-21,462,651.22

Finding the Fourth Proportional to 37,988,556.46, 52,418,410.52 and 21,462,651.22

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Solution

The fourth proportional to 37,988,556.46, 52,418,410.52 and 21,462,651.22 is: 29,615,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988,556.46 : 52,418,410.52 = 21,462,651.22 : x
  2. Step 2: Convert to fraction form
    37,988,556.46/52,418,410.52 = 21,462,651.22/x
  3. Step 3: Cross multiply
    37,988,556.46x = 52,418,410.52 × 21,462,651.22
  4. Step 4: Simplify right side
    37,988,556.46x = 1,125,038,062,497,538.88
  5. Step 5: Solve for x
    x = 1,125,038,062,497,538.88/37,988,556.46
  6. Step 6: Final answer
    x = 29,615,183.29

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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.