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Finding the Third Proportional to 12,955,106 and 19,361,259

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Solution

The third proportional to 12,955,106 and 19,361,259 is: 28,935,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,955,106 : 19,361,259 = 19,361,259 : x
  2. Step 2: Convert to fraction form
    12,955,106/19,361,259 = 19,361,259/x
  3. Step 3: Cross multiply
    12,955,106x = 19,361,259 × 19,361,259
  4. Step 4: Simplify right side
    12,955,106x = 374,858,350,065,081
  5. Step 5: Solve for x
    x = 374,858,350,065,081/12,955,106
  6. Step 6: Final answer
    x = 28,935,182.01

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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.