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Finding the Third Proportional to 9,491,454 and 20,328,030

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Solution

The third proportional to 9,491,454 and 20,328,030 is: 43,536,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,454 : 20,328,030 = 20,328,030 : x
  2. Step 2: Convert to fraction form
    9,491,454/20,328,030 = 20,328,030/x
  3. Step 3: Cross multiply
    9,491,454x = 20,328,030 × 20,328,030
  4. Step 4: Simplify right side
    9,491,454x = 413,228,803,680,900
  5. Step 5: Solve for x
    x = 413,228,803,680,900/9,491,454
  6. Step 6: Final answer
    x = 43,536,933.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.