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Finding the Third Proportional to 40,610,122 and 87,693,946

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Solution

The third proportional to 40,610,122 and 87,693,946 is: 189,367,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,610,122 : 87,693,946 = 87,693,946 : x
  2. Step 2: Convert to fraction form
    40,610,122/87,693,946 = 87,693,946/x
  3. Step 3: Cross multiply
    40,610,122x = 87,693,946 × 87,693,946
  4. Step 4: Simplify right side
    40,610,122x = 7,690,228,165,050,916
  5. Step 5: Solve for x
    x = 7,690,228,165,050,916/40,610,122
  6. Step 6: Final answer
    x = 189,367,275.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.