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Finding the Third Proportional to 11,565,085.50 and 15,351,606

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Solution

The third proportional to 11,565,085.50 and 15,351,606 is: 20,377,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,085.50 : 15,351,606 = 15,351,606 : x
  2. Step 2: Convert to fraction form
    11,565,085.50/15,351,606 = 15,351,606/x
  3. Step 3: Cross multiply
    11,565,085.50x = 15,351,606 × 15,351,606
  4. Step 4: Simplify right side
    11,565,085.50x = 235,671,806,779,236
  5. Step 5: Solve for x
    x = 235,671,806,779,236/11,565,085.50
  6. Step 6: Final answer
    x = 20,377,869.82

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.