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Finding the Third Proportional to 10,430,446 and 16,136,835

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Solution

The third proportional to 10,430,446 and 16,136,835 is: 24,965,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,446 : 16,136,835 = 16,136,835 : x
  2. Step 2: Convert to fraction form
    10,430,446/16,136,835 = 16,136,835/x
  3. Step 3: Cross multiply
    10,430,446x = 16,136,835 × 16,136,835
  4. Step 4: Simplify right side
    10,430,446x = 260,397,443,817,225
  5. Step 5: Solve for x
    x = 260,397,443,817,225/10,430,446
  6. Step 6: Final answer
    x = 24,965,130.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.