Home / 2,171,108.81-3,184,125.19

Finding the Third Proportional to 2,171,108.81 and 3,184,125.19

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Solution

The third proportional to 2,171,108.81 and 3,184,125.19 is: 4,669,804.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,108.81 : 3,184,125.19 = 3,184,125.19 : x
  2. Step 2: Convert to fraction form
    2,171,108.81/3,184,125.19 = 3,184,125.19/x
  3. Step 3: Cross multiply
    2,171,108.81x = 3,184,125.19 × 3,184,125.19
  4. Step 4: Simplify right side
    2,171,108.81x = 10,138,653,209,671.91
  5. Step 5: Solve for x
    x = 10,138,653,209,671.91/2,171,108.81
  6. Step 6: Final answer
    x = 4,669,804.27

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.