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Finding the Third Proportional to 19,185,538.50 and 41,958,283.50

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Solution

The third proportional to 19,185,538.50 and 41,958,283.50 is: 91,761,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185,538.50 : 41,958,283.50 = 41,958,283.50 : x
  2. Step 2: Convert to fraction form
    19,185,538.50/41,958,283.50 = 41,958,283.50/x
  3. Step 3: Cross multiply
    19,185,538.50x = 41,958,283.50 × 41,958,283.50
  4. Step 4: Simplify right side
    19,185,538.50x = 1,760,497,554,266,372.25
  5. Step 5: Solve for x
    x = 1,760,497,554,266,372.25/19,185,538.50
  6. Step 6: Final answer
    x = 91,761,696.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.