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Finding the Third Proportional to 12,174,645 and 26,784,190

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Solution

The third proportional to 12,174,645 and 26,784,190 is: 58,925,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,174,645 : 26,784,190 = 26,784,190 : x
  2. Step 2: Convert to fraction form
    12,174,645/26,784,190 = 26,784,190/x
  3. Step 3: Cross multiply
    12,174,645x = 26,784,190 × 26,784,190
  4. Step 4: Simplify right side
    12,174,645x = 717,392,833,956,100
  5. Step 5: Solve for x
    x = 717,392,833,956,100/12,174,645
  6. Step 6: Final answer
    x = 58,925,154.20

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.