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Finding the Third Proportional to 9,591,920 and 20,070,688

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Solution

The third proportional to 9,591,920 and 20,070,688 is: 41,997,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,920 : 20,070,688 = 20,070,688 : x
  2. Step 2: Convert to fraction form
    9,591,920/20,070,688 = 20,070,688/x
  3. Step 3: Cross multiply
    9,591,920x = 20,070,688 × 20,070,688
  4. Step 4: Simplify right side
    9,591,920x = 402,832,516,793,344
  5. Step 5: Solve for x
    x = 402,832,516,793,344/9,591,920
  6. Step 6: Final answer
    x = 41,997,068.03

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.