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Finding the Third Proportional to 19,680,933 and 26,494,432.50

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Solution

The third proportional to 19,680,933 and 26,494,432.50 is: 35,666,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,680,933 : 26,494,432.50 = 26,494,432.50 : x
  2. Step 2: Convert to fraction form
    19,680,933/26,494,432.50 = 26,494,432.50/x
  3. Step 3: Cross multiply
    19,680,933x = 26,494,432.50 × 26,494,432.50
  4. Step 4: Simplify right side
    19,680,933x = 701,954,953,497,056.25
  5. Step 5: Solve for x
    x = 701,954,953,497,056.25/19,680,933
  6. Step 6: Final answer
    x = 35,666,751.85

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.