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Finding the Third Proportional to 7,301,490 and 15,580,250

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Solution

The third proportional to 7,301,490 and 15,580,250 is: 33,245,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,490 : 15,580,250 = 15,580,250 : x
  2. Step 2: Convert to fraction form
    7,301,490/15,580,250 = 15,580,250/x
  3. Step 3: Cross multiply
    7,301,490x = 15,580,250 × 15,580,250
  4. Step 4: Simplify right side
    7,301,490x = 242,744,190,062,500
  5. Step 5: Solve for x
    x = 242,744,190,062,500/7,301,490
  6. Step 6: Final answer
    x = 33,245,842.98

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.