Home / 19,737,338.23-27,245,016.80-17,668,628.20

Finding the Fourth Proportional to 19,737,338.23, 27,245,016.80 and 17,668,628.20

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Solution

The fourth proportional to 19,737,338.23, 27,245,016.80 and 17,668,628.20 is: 24,389,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,737,338.23 : 27,245,016.80 = 17,668,628.20 : x
  2. Step 2: Convert to fraction form
    19,737,338.23/27,245,016.80 = 17,668,628.20/x
  3. Step 3: Cross multiply
    19,737,338.23x = 27,245,016.80 × 17,668,628.20
  4. Step 4: Simplify right side
    19,737,338.23x = 481,382,072,141,953.75
  5. Step 5: Solve for x
    x = 481,382,072,141,953.75/19,737,338.23
  6. Step 6: Final answer
    x = 24,389,411.91

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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.