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Finding the Third Proportional to 3,539,000 and 7,740,328

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Solution

The third proportional to 3,539,000 and 7,740,328 is: 16,929,267.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,000 : 7,740,328 = 7,740,328 : x
  2. Step 2: Convert to fraction form
    3,539,000/7,740,328 = 7,740,328/x
  3. Step 3: Cross multiply
    3,539,000x = 7,740,328 × 7,740,328
  4. Step 4: Simplify right side
    3,539,000x = 59,912,677,547,584
  5. Step 5: Solve for x
    x = 59,912,677,547,584/3,539,000
  6. Step 6: Final answer
    x = 16,929,267.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.