Home / 27,524,617.62-37,928,003.16-21,291,815.16

Finding the Fourth Proportional to 27,524,617.62, 37,928,003.16 and 21,291,815.16

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Solution

The fourth proportional to 27,524,617.62, 37,928,003.16 and 21,291,815.16 is: 29,339,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,617.62 : 37,928,003.16 = 21,291,815.16 : x
  2. Step 2: Convert to fraction form
    27,524,617.62/37,928,003.16 = 21,291,815.16/x
  3. Step 3: Cross multiply
    27,524,617.62x = 37,928,003.16 × 21,291,815.16
  4. Step 4: Simplify right side
    27,524,617.62x = 807,556,032,670,615.88
  5. Step 5: Solve for x
    x = 807,556,032,670,615.88/27,524,617.62
  6. Step 6: Final answer
    x = 29,339,409.68

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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.