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Finding the Third Proportional to 4,156,083 and 8,762,445

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Solution

The third proportional to 4,156,083 and 8,762,445 is: 18,474,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,083 : 8,762,445 = 8,762,445 : x
  2. Step 2: Convert to fraction form
    4,156,083/8,762,445 = 8,762,445/x
  3. Step 3: Cross multiply
    4,156,083x = 8,762,445 × 8,762,445
  4. Step 4: Simplify right side
    4,156,083x = 76,780,442,378,025
  5. Step 5: Solve for x
    x = 76,780,442,378,025/4,156,083
  6. Step 6: Final answer
    x = 18,474,232.20

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.