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Finding the Third Proportional to 9,330,792 and 19,406,280

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Solution

The third proportional to 9,330,792 and 19,406,280 is: 40,361,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,792 : 19,406,280 = 19,406,280 : x
  2. Step 2: Convert to fraction form
    9,330,792/19,406,280 = 19,406,280/x
  3. Step 3: Cross multiply
    9,330,792x = 19,406,280 × 19,406,280
  4. Step 4: Simplify right side
    9,330,792x = 376,603,703,438,400
  5. Step 5: Solve for x
    x = 376,603,703,438,400/9,330,792
  6. Step 6: Final answer
    x = 40,361,386.63

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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.