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Finding the Third Proportional to 4,004,035 and 8,637,925

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Solution

The third proportional to 4,004,035 and 8,637,925 is: 18,634,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,035 : 8,637,925 = 8,637,925 : x
  2. Step 2: Convert to fraction form
    4,004,035/8,637,925 = 8,637,925/x
  3. Step 3: Cross multiply
    4,004,035x = 8,637,925 × 8,637,925
  4. Step 4: Simplify right side
    4,004,035x = 74,613,748,305,625
  5. Step 5: Solve for x
    x = 74,613,748,305,625/4,004,035
  6. Step 6: Final answer
    x = 18,634,639.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.