Home / 7,372,422.01-11,058,623.50-1,981,072.51

Finding the Fourth Proportional to 7,372,422.01, 11,058,623.50 and 1,981,072.51

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Solution

The fourth proportional to 7,372,422.01, 11,058,623.50 and 1,981,072.51 is: 2,971,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,422.01 : 11,058,623.50 = 1,981,072.51 : x
  2. Step 2: Convert to fraction form
    7,372,422.01/11,058,623.50 = 1,981,072.51/x
  3. Step 3: Cross multiply
    7,372,422.01x = 11,058,623.50 × 1,981,072.51
  4. Step 4: Simplify right side
    7,372,422.01x = 21,907,934,984,167.09
  5. Step 5: Solve for x
    x = 21,907,934,984,167.09/7,372,422.01
  6. Step 6: Final answer
    x = 2,971,606.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.