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Finding the Third Proportional to 4,319,820 and 9,254,454.75

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Solution

The third proportional to 4,319,820 and 9,254,454.75 is: 19,826,041.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,820 : 9,254,454.75 = 9,254,454.75 : x
  2. Step 2: Convert to fraction form
    4,319,820/9,254,454.75 = 9,254,454.75/x
  3. Step 3: Cross multiply
    4,319,820x = 9,254,454.75 × 9,254,454.75
  4. Step 4: Simplify right side
    4,319,820x = 85,644,932,719,797.56
  5. Step 5: Solve for x
    x = 85,644,932,719,797.56/4,319,820
  6. Step 6: Final answer
    x = 19,826,041.99

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.