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Finding the Third Proportional to 13,924,510 and 21,286,985

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Solution

The third proportional to 13,924,510 and 21,286,985 is: 32,542,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,510 : 21,286,985 = 21,286,985 : x
  2. Step 2: Convert to fraction form
    13,924,510/21,286,985 = 21,286,985/x
  3. Step 3: Cross multiply
    13,924,510x = 21,286,985 × 21,286,985
  4. Step 4: Simplify right side
    13,924,510x = 453,135,730,390,225
  5. Step 5: Solve for x
    x = 453,135,730,390,225/13,924,510
  6. Step 6: Final answer
    x = 32,542,310.67

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.