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Finding the Third Proportional to 4,881,650 and 10,497,970

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Solution

The third proportional to 4,881,650 and 10,497,970 is: 22,575,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,650 : 10,497,970 = 10,497,970 : x
  2. Step 2: Convert to fraction form
    4,881,650/10,497,970 = 10,497,970/x
  3. Step 3: Cross multiply
    4,881,650x = 10,497,970 × 10,497,970
  4. Step 4: Simplify right side
    4,881,650x = 110,207,374,120,900
  5. Step 5: Solve for x
    x = 110,207,374,120,900/4,881,650
  6. Step 6: Final answer
    x = 22,575,845.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.