Home / 19,582,992.56-27,013,270.82-12,228,056.48

Finding the Fourth Proportional to 19,582,992.56, 27,013,270.82 and 12,228,056.48

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Solution

The fourth proportional to 19,582,992.56, 27,013,270.82 and 12,228,056.48 is: 16,867,687.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582,992.56 : 27,013,270.82 = 12,228,056.48 : x
  2. Step 2: Convert to fraction form
    19,582,992.56/27,013,270.82 = 12,228,056.48/x
  3. Step 3: Cross multiply
    19,582,992.56x = 27,013,270.82 × 12,228,056.48
  4. Step 4: Simplify right side
    19,582,992.56x = 330,319,801,296,495.94
  5. Step 5: Solve for x
    x = 330,319,801,296,495.94/19,582,992.56
  6. Step 6: Final answer
    x = 16,867,687.63

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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.