Home / 27,732,110.10-38,279,930.85-19,058,992.98

Finding the Fourth Proportional to 27,732,110.10, 38,279,930.85 and 19,058,992.98

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Solution

The fourth proportional to 27,732,110.10, 38,279,930.85 and 19,058,992.98 is: 26,308,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,732,110.10 : 38,279,930.85 = 19,058,992.98 : x
  2. Step 2: Convert to fraction form
    27,732,110.10/38,279,930.85 = 19,058,992.98/x
  3. Step 3: Cross multiply
    27,732,110.10x = 38,279,930.85 × 19,058,992.98
  4. Step 4: Simplify right side
    27,732,110.10x = 729,576,933,345,035.50
  5. Step 5: Solve for x
    x = 729,576,933,345,035.50/27,732,110.10
  6. Step 6: Final answer
    x = 26,308,020.94

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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.