Home / 19,794,727.70-27,307,017.08-17,177,558.46

Finding the Fourth Proportional to 19,794,727.70, 27,307,017.08 and 17,177,558.46

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Solution

The fourth proportional to 19,794,727.70, 27,307,017.08 and 17,177,558.46 is: 23,696,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794,727.70 : 27,307,017.08 = 17,177,558.46 : x
  2. Step 2: Convert to fraction form
    19,794,727.70/27,307,017.08 = 17,177,558.46/x
  3. Step 3: Cross multiply
    19,794,727.70x = 27,307,017.08 × 17,177,558.46
  4. Step 4: Simplify right side
    19,794,727.70x = 469,067,882,318,141.31
  5. Step 5: Solve for x
    x = 469,067,882,318,141.31/19,794,727.70
  6. Step 6: Final answer
    x = 23,696,606.97

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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.