Home / 2,660,065.31-4,127,329.69

Finding the Third Proportional to 2,660,065.31 and 4,127,329.69

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Solution

The third proportional to 2,660,065.31 and 4,127,329.69 is: 6,403,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,065.31 : 4,127,329.69 = 4,127,329.69 : x
  2. Step 2: Convert to fraction form
    2,660,065.31/4,127,329.69 = 4,127,329.69/x
  3. Step 3: Cross multiply
    2,660,065.31x = 4,127,329.69 × 4,127,329.69
  4. Step 4: Simplify right side
    2,660,065.31x = 17,034,850,349,318.85
  5. Step 5: Solve for x
    x = 17,034,850,349,318.85/2,660,065.31
  6. Step 6: Final answer
    x = 6,403,921.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.