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Finding the Third Proportional to 10,285,346 and 22,118,602

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Solution

The third proportional to 10,285,346 and 22,118,602 is: 47,565,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,346 : 22,118,602 = 22,118,602 : x
  2. Step 2: Convert to fraction form
    10,285,346/22,118,602 = 22,118,602/x
  3. Step 3: Cross multiply
    10,285,346x = 22,118,602 × 22,118,602
  4. Step 4: Simplify right side
    10,285,346x = 489,232,554,434,404
  5. Step 5: Solve for x
    x = 489,232,554,434,404/10,285,346
  6. Step 6: Final answer
    x = 47,565,979.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.