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Finding the Third Proportional to 10,287,174 and 22,122,746

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Solution

The third proportional to 10,287,174 and 22,122,746 is: 47,575,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,287,174 : 22,122,746 = 22,122,746 : x
  2. Step 2: Convert to fraction form
    10,287,174/22,122,746 = 22,122,746/x
  3. Step 3: Cross multiply
    10,287,174x = 22,122,746 × 22,122,746
  4. Step 4: Simplify right side
    10,287,174x = 489,415,890,580,516
  5. Step 5: Solve for x
    x = 489,415,890,580,516/10,287,174
  6. Step 6: Final answer
    x = 47,575,348.74

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