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Finding the Third Proportional to 19,166,138 and 28,948,827

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Solution

The third proportional to 19,166,138 and 28,948,827 is: 43,724,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,138 : 28,948,827 = 28,948,827 : x
  2. Step 2: Convert to fraction form
    19,166,138/28,948,827 = 28,948,827/x
  3. Step 3: Cross multiply
    19,166,138x = 28,948,827 × 28,948,827
  4. Step 4: Simplify right side
    19,166,138x = 838,034,584,675,929
  5. Step 5: Solve for x
    x = 838,034,584,675,929/19,166,138
  6. Step 6: Final answer
    x = 43,724,749.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.