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Finding the Third Proportional to 6,489,858 and 10,088,777

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Solution

The third proportional to 6,489,858 and 10,088,777 is: 15,683,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,858 : 10,088,777 = 10,088,777 : x
  2. Step 2: Convert to fraction form
    6,489,858/10,088,777 = 10,088,777/x
  3. Step 3: Cross multiply
    6,489,858x = 10,088,777 × 10,088,777
  4. Step 4: Simplify right side
    6,489,858x = 101,783,421,355,729
  5. Step 5: Solve for x
    x = 101,783,421,355,729/6,489,858
  6. Step 6: Final answer
    x = 15,683,458.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.