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Finding the Third Proportional to 51,622,872 and 112,349,490

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Solution

The third proportional to 51,622,872 and 112,349,490 is: 244,511,926.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,622,872 : 112,349,490 = 112,349,490 : x
  2. Step 2: Convert to fraction form
    51,622,872/112,349,490 = 112,349,490/x
  3. Step 3: Cross multiply
    51,622,872x = 112,349,490 × 112,349,490
  4. Step 4: Simplify right side
    51,622,872x = 12,622,407,903,260,100
  5. Step 5: Solve for x
    x = 12,622,407,903,260,100/51,622,872
  6. Step 6: Final answer
    x = 244,511,926.87

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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.