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Finding the Third Proportional to 13,447,512 and 20,184,572

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Solution

The third proportional to 13,447,512 and 20,184,572 is: 30,296,827.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447,512 : 20,184,572 = 20,184,572 : x
  2. Step 2: Convert to fraction form
    13,447,512/20,184,572 = 20,184,572/x
  3. Step 3: Cross multiply
    13,447,512x = 20,184,572 × 20,184,572
  4. Step 4: Simplify right side
    13,447,512x = 407,416,946,823,184
  5. Step 5: Solve for x
    x = 407,416,946,823,184/13,447,512
  6. Step 6: Final answer
    x = 30,296,827.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.