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Finding the Third Proportional to 10,905,542 and 22,939,270

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Solution

The third proportional to 10,905,542 and 22,939,270 is: 48,251,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,542 : 22,939,270 = 22,939,270 : x
  2. Step 2: Convert to fraction form
    10,905,542/22,939,270 = 22,939,270/x
  3. Step 3: Cross multiply
    10,905,542x = 22,939,270 × 22,939,270
  4. Step 4: Simplify right side
    10,905,542x = 526,210,108,132,900
  5. Step 5: Solve for x
    x = 526,210,108,132,900/10,905,542
  6. Step 6: Final answer
    x = 48,251,623.64

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.