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Finding the Third Proportional to 28,390,926 and 61,764,110

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Solution

The third proportional to 28,390,926 and 61,764,110 is: 134,367,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,390,926 : 61,764,110 = 61,764,110 : x
  2. Step 2: Convert to fraction form
    28,390,926/61,764,110 = 61,764,110/x
  3. Step 3: Cross multiply
    28,390,926x = 61,764,110 × 61,764,110
  4. Step 4: Simplify right side
    28,390,926x = 3,814,805,284,092,100
  5. Step 5: Solve for x
    x = 3,814,805,284,092,100/28,390,926
  6. Step 6: Final answer
    x = 134,367,060.94

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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.