Home / 11,686,026.84-17,608,805.92-9,602,778.12

Finding the Fourth Proportional to 11,686,026.84, 17,608,805.92 and 9,602,778.12

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Solution

The fourth proportional to 11,686,026.84, 17,608,805.92 and 9,602,778.12 is: 14,469,713.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,026.84 : 17,608,805.92 = 9,602,778.12 : x
  2. Step 2: Convert to fraction form
    11,686,026.84/17,608,805.92 = 9,602,778.12/x
  3. Step 3: Cross multiply
    11,686,026.84x = 17,608,805.92 × 9,602,778.12
  4. Step 4: Simplify right side
    11,686,026.84x = 169,093,456,099,857.28
  5. Step 5: Solve for x
    x = 169,093,456,099,857.28/11,686,026.84
  6. Step 6: Final answer
    x = 14,469,713.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.