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Finding the Third Proportional to 9,897,935.63 and 20,700,842.63

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Solution

The third proportional to 9,897,935.63 and 20,700,842.63 is: 43,294,369.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897,935.63 : 20,700,842.63 = 20,700,842.63 : x
  2. Step 2: Convert to fraction form
    9,897,935.63/20,700,842.63 = 20,700,842.63/x
  3. Step 3: Cross multiply
    9,897,935.63x = 20,700,842.63 × 20,700,842.63
  4. Step 4: Simplify right side
    9,897,935.63x = 428,524,885,385,016.88
  5. Step 5: Solve for x
    x = 428,524,885,385,016.88/9,897,935.63
  6. Step 6: Final answer
    x = 43,294,369.82

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.