Home / 12,677,725.13-18,941,956.31

Finding the Third Proportional to 12,677,725.13 and 18,941,956.31

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Solution

The third proportional to 12,677,725.13 and 18,941,956.31 is: 28,301,426.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,725.13 : 18,941,956.31 = 18,941,956.31 : x
  2. Step 2: Convert to fraction form
    12,677,725.13/18,941,956.31 = 18,941,956.31/x
  3. Step 3: Cross multiply
    12,677,725.13x = 18,941,956.31 × 18,941,956.31
  4. Step 4: Simplify right side
    12,677,725.13x = 358,797,708,944,658.62
  5. Step 5: Solve for x
    x = 358,797,708,944,658.62/12,677,725.13
  6. Step 6: Final answer
    x = 28,301,426.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.