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Finding the Third Proportional to 1,886,611.50 and 4,071,951

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Solution

The third proportional to 1,886,611.50 and 4,071,951 is: 8,788,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,611.50 : 4,071,951 = 4,071,951 : x
  2. Step 2: Convert to fraction form
    1,886,611.50/4,071,951 = 4,071,951/x
  3. Step 3: Cross multiply
    1,886,611.50x = 4,071,951 × 4,071,951
  4. Step 4: Simplify right side
    1,886,611.50x = 16,580,784,946,401
  5. Step 5: Solve for x
    x = 16,580,784,946,401/1,886,611.50
  6. Step 6: Final answer
    x = 8,788,658.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.