Home / 27,489,222.86-37,930,575.92-15,887,866.64

Finding the Fourth Proportional to 27,489,222.86, 37,930,575.92 and 15,887,866.64

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Solution

The fourth proportional to 27,489,222.86, 37,930,575.92 and 15,887,866.64 is: 21,922,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,222.86 : 37,930,575.92 = 15,887,866.64 : x
  2. Step 2: Convert to fraction form
    27,489,222.86/37,930,575.92 = 15,887,866.64/x
  3. Step 3: Cross multiply
    27,489,222.86x = 37,930,575.92 × 15,887,866.64
  4. Step 4: Simplify right side
    27,489,222.86x = 602,635,931,795,355.38
  5. Step 5: Solve for x
    x = 602,635,931,795,355.38/27,489,222.86
  6. Step 6: Final answer
    x = 21,922,625.27

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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.