Home / 2,020,408.31-4,389,582.38

Finding the Third Proportional to 2,020,408.31 and 4,389,582.38

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Solution

The third proportional to 2,020,408.31 and 4,389,582.38 is: 9,536,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,408.31 : 4,389,582.38 = 4,389,582.38 : x
  2. Step 2: Convert to fraction form
    2,020,408.31/4,389,582.38 = 4,389,582.38/x
  3. Step 3: Cross multiply
    2,020,408.31x = 4,389,582.38 × 4,389,582.38
  4. Step 4: Simplify right side
    2,020,408.31x = 19,268,433,426,910.64
  5. Step 5: Solve for x
    x = 19,268,433,426,910.64/2,020,408.31
  6. Step 6: Final answer
    x = 9,536,900.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.