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Finding the Third Proportional to 4,114,719 and 8,905,950

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Solution

The third proportional to 4,114,719 and 8,905,950 is: 19,276,151.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,719 : 8,905,950 = 8,905,950 : x
  2. Step 2: Convert to fraction form
    4,114,719/8,905,950 = 8,905,950/x
  3. Step 3: Cross multiply
    4,114,719x = 8,905,950 × 8,905,950
  4. Step 4: Simplify right side
    4,114,719x = 79,315,945,402,500
  5. Step 5: Solve for x
    x = 79,315,945,402,500/4,114,719
  6. Step 6: Final answer
    x = 19,276,151.15

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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.