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Finding the Third Proportional to 21,610,182 and 47,169,574

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Solution

The third proportional to 21,610,182 and 47,169,574 is: 102,959,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,610,182 : 47,169,574 = 47,169,574 : x
  2. Step 2: Convert to fraction form
    21,610,182/47,169,574 = 47,169,574/x
  3. Step 3: Cross multiply
    21,610,182x = 47,169,574 × 47,169,574
  4. Step 4: Simplify right side
    21,610,182x = 2,224,968,711,341,476
  5. Step 5: Solve for x
    x = 2,224,968,711,341,476/21,610,182
  6. Step 6: Final answer
    x = 102,959,276.85

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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.