Home / 27,732,114.60-38,279,937.06-19,058,997.48

Finding the Fourth Proportional to 27,732,114.60, 38,279,937.06 and 19,058,997.48

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Solution

The fourth proportional to 27,732,114.60, 38,279,937.06 and 19,058,997.48 is: 26,308,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,732,114.60 : 38,279,937.06 = 19,058,997.48 : x
  2. Step 2: Convert to fraction form
    27,732,114.60/38,279,937.06 = 19,058,997.48/x
  3. Step 3: Cross multiply
    27,732,114.60x = 38,279,937.06 × 19,058,997.48
  4. Step 4: Simplify right side
    27,732,114.60x = 729,577,223,961,098.62
  5. Step 5: Solve for x
    x = 729,577,223,961,098.62/27,732,114.60
  6. Step 6: Final answer
    x = 26,308,027.15

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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.