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Finding the Third Proportional to 4,537,538 and 7,029,390

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Solution

The third proportional to 4,537,538 and 7,029,390 is: 10,889,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,538 : 7,029,390 = 7,029,390 : x
  2. Step 2: Convert to fraction form
    4,537,538/7,029,390 = 7,029,390/x
  3. Step 3: Cross multiply
    4,537,538x = 7,029,390 × 7,029,390
  4. Step 4: Simplify right side
    4,537,538x = 49,412,323,772,100
  5. Step 5: Solve for x
    x = 49,412,323,772,100/4,537,538
  6. Step 6: Final answer
    x = 10,889,677.13

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.