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Finding the Third Proportional to 13,453,182 and 20,888,550

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Solution

The third proportional to 13,453,182 and 20,888,550 is: 32,433,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,182 : 20,888,550 = 20,888,550 : x
  2. Step 2: Convert to fraction form
    13,453,182/20,888,550 = 20,888,550/x
  3. Step 3: Cross multiply
    13,453,182x = 20,888,550 × 20,888,550
  4. Step 4: Simplify right side
    13,453,182x = 436,331,521,102,500
  5. Step 5: Solve for x
    x = 436,331,521,102,500/13,453,182
  6. Step 6: Final answer
    x = 32,433,332.21

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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.