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Finding the Third Proportional to 19,661,624.50 and 30,527,617

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Solution

The third proportional to 19,661,624.50 and 30,527,617 is: 47,398,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,661,624.50 : 30,527,617 = 30,527,617 : x
  2. Step 2: Convert to fraction form
    19,661,624.50/30,527,617 = 30,527,617/x
  3. Step 3: Cross multiply
    19,661,624.50x = 30,527,617 × 30,527,617
  4. Step 4: Simplify right side
    19,661,624.50x = 931,935,399,698,689
  5. Step 5: Solve for x
    x = 931,935,399,698,689/19,661,624.50
  6. Step 6: Final answer
    x = 47,398,697.89

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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.