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Finding the Third Proportional to 11,800,688 and 18,225,104

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Solution

The third proportional to 11,800,688 and 18,225,104 is: 28,147,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,688 : 18,225,104 = 18,225,104 : x
  2. Step 2: Convert to fraction form
    11,800,688/18,225,104 = 18,225,104/x
  3. Step 3: Cross multiply
    11,800,688x = 18,225,104 × 18,225,104
  4. Step 4: Simplify right side
    11,800,688x = 332,154,415,810,816
  5. Step 5: Solve for x
    x = 332,154,415,810,816/11,800,688
  6. Step 6: Final answer
    x = 28,147,038.19

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.