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Finding the Third Proportional to 3,409,077.38 and 7,574,877

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Solution

The third proportional to 3,409,077.38 and 7,574,877 is: 16,831,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,077.38 : 7,574,877 = 7,574,877 : x
  2. Step 2: Convert to fraction form
    3,409,077.38/7,574,877 = 7,574,877/x
  3. Step 3: Cross multiply
    3,409,077.38x = 7,574,877 × 7,574,877
  4. Step 4: Simplify right side
    3,409,077.38x = 57,378,761,565,129
  5. Step 5: Solve for x
    x = 57,378,761,565,129/3,409,077.38
  6. Step 6: Final answer
    x = 16,831,170.21

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.