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Finding the Third Proportional to 14,392,580 and 20,581,558

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Solution

The third proportional to 14,392,580 and 20,581,558 is: 29,431,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,580 : 20,581,558 = 20,581,558 : x
  2. Step 2: Convert to fraction form
    14,392,580/20,581,558 = 20,581,558/x
  3. Step 3: Cross multiply
    14,392,580x = 20,581,558 × 20,581,558
  4. Step 4: Simplify right side
    14,392,580x = 423,600,529,707,364
  5. Step 5: Solve for x
    x = 423,600,529,707,364/14,392,580
  6. Step 6: Final answer
    x = 29,431,869.04

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.