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Finding the Third Proportional to 7,323,144 and 15,948,168

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Solution

The third proportional to 7,323,144 and 15,948,168 is: 34,731,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,144 : 15,948,168 = 15,948,168 : x
  2. Step 2: Convert to fraction form
    7,323,144/15,948,168 = 15,948,168/x
  3. Step 3: Cross multiply
    7,323,144x = 15,948,168 × 15,948,168
  4. Step 4: Simplify right side
    7,323,144x = 254,344,062,556,224
  5. Step 5: Solve for x
    x = 254,344,062,556,224/7,323,144
  6. Step 6: Final answer
    x = 34,731,539.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.