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Finding the Third Proportional to 15,006,402 and 30,543,140

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Solution

The third proportional to 15,006,402 and 30,543,140 is: 62,165,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006,402 : 30,543,140 = 30,543,140 : x
  2. Step 2: Convert to fraction form
    15,006,402/30,543,140 = 30,543,140/x
  3. Step 3: Cross multiply
    15,006,402x = 30,543,140 × 30,543,140
  4. Step 4: Simplify right side
    15,006,402x = 932,883,401,059,600
  5. Step 5: Solve for x
    x = 932,883,401,059,600/15,006,402
  6. Step 6: Final answer
    x = 62,165,694.42

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.