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Finding the Third Proportional to 4,156,773 and 8,932,386

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Solution

The third proportional to 4,156,773 and 8,932,386 is: 19,194,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,773 : 8,932,386 = 8,932,386 : x
  2. Step 2: Convert to fraction form
    4,156,773/8,932,386 = 8,932,386/x
  3. Step 3: Cross multiply
    4,156,773x = 8,932,386 × 8,932,386
  4. Step 4: Simplify right side
    4,156,773x = 79,787,519,652,996
  5. Step 5: Solve for x
    x = 79,787,519,652,996/4,156,773
  6. Step 6: Final answer
    x = 19,194,581.87

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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.