Home / 2,150,675.30-4,489,569.28

Finding the Third Proportional to 2,150,675.30 and 4,489,569.28

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Solution

The third proportional to 2,150,675.30 and 4,489,569.28 is: 9,372,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,675.30 : 4,489,569.28 = 4,489,569.28 : x
  2. Step 2: Convert to fraction form
    2,150,675.30/4,489,569.28 = 4,489,569.28/x
  3. Step 3: Cross multiply
    2,150,675.30x = 4,489,569.28 × 4,489,569.28
  4. Step 4: Simplify right side
    2,150,675.30x = 20,156,232,331,143.64
  5. Step 5: Solve for x
    x = 20,156,232,331,143.64/2,150,675.30
  6. Step 6: Final answer
    x = 9,372,048.10

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.