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Finding the Third Proportional to 7,000,472 and 10,799,391

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Solution

The third proportional to 7,000,472 and 10,799,391 is: 16,659,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,472 : 10,799,391 = 10,799,391 : x
  2. Step 2: Convert to fraction form
    7,000,472/10,799,391 = 10,799,391/x
  3. Step 3: Cross multiply
    7,000,472x = 10,799,391 × 10,799,391
  4. Step 4: Simplify right side
    7,000,472x = 116,626,845,970,881
  5. Step 5: Solve for x
    x = 116,626,845,970,881/7,000,472
  6. Step 6: Final answer
    x = 16,659,854.65

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.