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Finding the Third Proportional to 7,287,971.63 and 15,948,839.25

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Solution

The third proportional to 7,287,971.63 and 15,948,839.25 is: 34,902,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,971.63 : 15,948,839.25 = 15,948,839.25 : x
  2. Step 2: Convert to fraction form
    7,287,971.63/15,948,839.25 = 15,948,839.25/x
  3. Step 3: Cross multiply
    7,287,971.63x = 15,948,839.25 × 15,948,839.25
  4. Step 4: Simplify right side
    7,287,971.63x = 254,365,473,422,340.56
  5. Step 5: Solve for x
    x = 254,365,473,422,340.56/7,287,971.63
  6. Step 6: Final answer
    x = 34,902,094.37

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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.