Home / 12,418,644.06-17,135,596.44-11,414,094.21

Finding the Fourth Proportional to 12,418,644.06, 17,135,596.44 and 11,414,094.21

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Solution

The fourth proportional to 12,418,644.06, 17,135,596.44 and 11,414,094.21 is: 15,749,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,418,644.06 : 17,135,596.44 = 11,414,094.21 : x
  2. Step 2: Convert to fraction form
    12,418,644.06/17,135,596.44 = 11,414,094.21/x
  3. Step 3: Cross multiply
    12,418,644.06x = 17,135,596.44 × 11,414,094.21
  4. Step 4: Simplify right side
    12,418,644.06x = 195,587,312,110,700.66
  5. Step 5: Solve for x
    x = 195,587,312,110,700.66/12,418,644.06
  6. Step 6: Final answer
    x = 15,749,490.13

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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.