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Finding the Third Proportional to 9,762,581 and 20,333,203

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Solution

The third proportional to 9,762,581 and 20,333,203 is: 42,349,368.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,581 : 20,333,203 = 20,333,203 : x
  2. Step 2: Convert to fraction form
    9,762,581/20,333,203 = 20,333,203/x
  3. Step 3: Cross multiply
    9,762,581x = 20,333,203 × 20,333,203
  4. Step 4: Simplify right side
    9,762,581x = 413,439,144,239,209
  5. Step 5: Solve for x
    x = 413,439,144,239,209/9,762,581
  6. Step 6: Final answer
    x = 42,349,368.91

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.