Home / 27,208,252.62-37,550,040.75-20,320,777.26

Finding the Fourth Proportional to 27,208,252.62, 37,550,040.75 and 20,320,777.26

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Solution

The fourth proportional to 27,208,252.62, 37,550,040.75 and 20,320,777.26 is: 28,044,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,252.62 : 37,550,040.75 = 20,320,777.26 : x
  2. Step 2: Convert to fraction form
    27,208,252.62/37,550,040.75 = 20,320,777.26/x
  3. Step 3: Cross multiply
    27,208,252.62x = 37,550,040.75 × 20,320,777.26
  4. Step 4: Simplify right side
    27,208,252.62x = 763,046,014,184,673.38
  5. Step 5: Solve for x
    x = 763,046,014,184,673.38/27,208,252.62
  6. Step 6: Final answer
    x = 28,044,653.39

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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.