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Finding the Third Proportional to 12,178,432 and 26,500,752

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Solution

The third proportional to 12,178,432 and 26,500,752 is: 57,666,689.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,178,432 : 26,500,752 = 26,500,752 : x
  2. Step 2: Convert to fraction form
    12,178,432/26,500,752 = 26,500,752/x
  3. Step 3: Cross multiply
    12,178,432x = 26,500,752 × 26,500,752
  4. Step 4: Simplify right side
    12,178,432x = 702,289,856,565,504
  5. Step 5: Solve for x
    x = 702,289,856,565,504/12,178,432
  6. Step 6: Final answer
    x = 57,666,689.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.