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Finding the Third Proportional to 1,916,577.07 and 4,099,079.67

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Solution

The third proportional to 1,916,577.07 and 4,099,079.67 is: 8,766,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,577.07 : 4,099,079.67 = 4,099,079.67 : x
  2. Step 2: Convert to fraction form
    1,916,577.07/4,099,079.67 = 4,099,079.67/x
  3. Step 3: Cross multiply
    1,916,577.07x = 4,099,079.67 × 4,099,079.67
  4. Step 4: Simplify right side
    1,916,577.07x = 16,802,454,156,378.86
  5. Step 5: Solve for x
    x = 16,802,454,156,378.86/1,916,577.07
  6. Step 6: Final answer
    x = 8,766,907.64

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