Home / 13,183,769.89-19,755,795.49-11,747,026.39

Finding the Fourth Proportional to 13,183,769.89, 19,755,795.49 and 11,747,026.39

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Solution

The fourth proportional to 13,183,769.89, 19,755,795.49 and 11,747,026.39 is: 17,602,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,769.89 : 19,755,795.49 = 11,747,026.39 : x
  2. Step 2: Convert to fraction form
    13,183,769.89/19,755,795.49 = 11,747,026.39/x
  3. Step 3: Cross multiply
    13,183,769.89x = 19,755,795.49 × 11,747,026.39
  4. Step 4: Simplify right side
    13,183,769.89x = 232,071,850,976,472.97
  5. Step 5: Solve for x
    x = 232,071,850,976,472.97/13,183,769.89
  6. Step 6: Final answer
    x = 17,602,844.48

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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.