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Finding the Third Proportional to 16,783,121 and 25,916,074.38

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Solution

The third proportional to 16,783,121 and 25,916,074.38 is: 40,018,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783,121 : 25,916,074.38 = 25,916,074.38 : x
  2. Step 2: Convert to fraction form
    16,783,121/25,916,074.38 = 25,916,074.38/x
  3. Step 3: Cross multiply
    16,783,121x = 25,916,074.38 × 25,916,074.38
  4. Step 4: Simplify right side
    16,783,121x = 671,642,911,010,531.62
  5. Step 5: Solve for x
    x = 671,642,911,010,531.62/16,783,121
  6. Step 6: Final answer
    x = 40,018,951.84

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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.