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Finding the Third Proportional to 13,618,827 and 20,235,303

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Solution

The third proportional to 13,618,827 and 20,235,303 is: 30,066,281.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,618,827 : 20,235,303 = 20,235,303 : x
  2. Step 2: Convert to fraction form
    13,618,827/20,235,303 = 20,235,303/x
  3. Step 3: Cross multiply
    13,618,827x = 20,235,303 × 20,235,303
  4. Step 4: Simplify right side
    13,618,827x = 409,467,487,501,809
  5. Step 5: Solve for x
    x = 409,467,487,501,809/13,618,827
  6. Step 6: Final answer
    x = 30,066,281.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.