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Finding the Third Proportional to 4,915,584 and 10,692,840

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Solution

The third proportional to 4,915,584 and 10,692,840 is: 23,260,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,584 : 10,692,840 = 10,692,840 : x
  2. Step 2: Convert to fraction form
    4,915,584/10,692,840 = 10,692,840/x
  3. Step 3: Cross multiply
    4,915,584x = 10,692,840 × 10,692,840
  4. Step 4: Simplify right side
    4,915,584x = 114,336,827,265,600
  5. Step 5: Solve for x
    x = 114,336,827,265,600/4,915,584
  6. Step 6: Final answer
    x = 23,260,069.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.