Home / 27,440,992.31-37,868,623.52-15,051,186.59

Finding the Fourth Proportional to 27,440,992.31, 37,868,623.52 and 15,051,186.59

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Solution

The fourth proportional to 27,440,992.31, 37,868,623.52 and 15,051,186.59 is: 20,770,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440,992.31 : 37,868,623.52 = 15,051,186.59 : x
  2. Step 2: Convert to fraction form
    27,440,992.31/37,868,623.52 = 15,051,186.59/x
  3. Step 3: Cross multiply
    27,440,992.31x = 37,868,623.52 × 15,051,186.59
  4. Step 4: Simplify right side
    27,440,992.31x = 569,967,718,241,383.62
  5. Step 5: Solve for x
    x = 569,967,718,241,383.62/27,440,992.31
  6. Step 6: Final answer
    x = 20,770,667.18

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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.