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Finding the Third Proportional to 37,905,806 and 54,168,275

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Solution

The third proportional to 37,905,806 and 54,168,275 is: 77,407,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,905,806 : 54,168,275 = 54,168,275 : x
  2. Step 2: Convert to fraction form
    37,905,806/54,168,275 = 54,168,275/x
  3. Step 3: Cross multiply
    37,905,806x = 54,168,275 × 54,168,275
  4. Step 4: Simplify right side
    37,905,806x = 2,934,202,016,475,625
  5. Step 5: Solve for x
    x = 2,934,202,016,475,625/37,905,806
  6. Step 6: Final answer
    x = 77,407,719.98

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.