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Finding the Third Proportional to 4,525,692 and 9,912,294

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Solution

The third proportional to 4,525,692 and 9,912,294 is: 21,710,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,692 : 9,912,294 = 9,912,294 : x
  2. Step 2: Convert to fraction form
    4,525,692/9,912,294 = 9,912,294/x
  3. Step 3: Cross multiply
    4,525,692x = 9,912,294 × 9,912,294
  4. Step 4: Simplify right side
    4,525,692x = 98,253,572,342,436
  5. Step 5: Solve for x
    x = 98,253,572,342,436/4,525,692
  6. Step 6: Final answer
    x = 21,710,176.55

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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.