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Finding the Third Proportional to 9,199,683 and 20,070,391

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Solution

The third proportional to 9,199,683 and 20,070,391 is: 43,786,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,683 : 20,070,391 = 20,070,391 : x
  2. Step 2: Convert to fraction form
    9,199,683/20,070,391 = 20,070,391/x
  3. Step 3: Cross multiply
    9,199,683x = 20,070,391 × 20,070,391
  4. Step 4: Simplify right side
    9,199,683x = 402,820,594,892,881
  5. Step 5: Solve for x
    x = 402,820,594,892,881/9,199,683
  6. Step 6: Final answer
    x = 43,786,356.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.