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Finding the Third Proportional to 12,555,726 and 26,905,066

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Solution

The third proportional to 12,555,726 and 26,905,066 is: 57,653,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,555,726 : 26,905,066 = 26,905,066 : x
  2. Step 2: Convert to fraction form
    12,555,726/26,905,066 = 26,905,066/x
  3. Step 3: Cross multiply
    12,555,726x = 26,905,066 × 26,905,066
  4. Step 4: Simplify right side
    12,555,726x = 723,882,576,464,356
  5. Step 5: Solve for x
    x = 723,882,576,464,356/12,555,726
  6. Step 6: Final answer
    x = 57,653,581.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.