Home / 17,696,173.37-26,517,219.61-11,917,539.82

Finding the Fourth Proportional to 17,696,173.37, 26,517,219.61 and 11,917,539.82

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Solution

The fourth proportional to 17,696,173.37, 26,517,219.61 and 11,917,539.82 is: 17,858,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,696,173.37 : 26,517,219.61 = 11,917,539.82 : x
  2. Step 2: Convert to fraction form
    17,696,173.37/26,517,219.61 = 11,917,539.82/x
  3. Step 3: Cross multiply
    17,696,173.37x = 26,517,219.61 × 11,917,539.82
  4. Step 4: Simplify right side
    17,696,173.37x = 316,020,020,425,686.06
  5. Step 5: Solve for x
    x = 316,020,020,425,686.06/17,696,173.37
  6. Step 6: Final answer
    x = 17,858,099.25

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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.