Home / 25,913,919-35,777,382.30-16,500,022.96

Finding the Fourth Proportional to 25,913,919, 35,777,382.30 and 16,500,022.96

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Solution

The fourth proportional to 25,913,919, 35,777,382.30 and 16,500,022.96 is: 22,780,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913,919 : 35,777,382.30 = 16,500,022.96 : x
  2. Step 2: Convert to fraction form
    25,913,919/35,777,382.30 = 16,500,022.96/x
  3. Step 3: Cross multiply
    25,913,919x = 35,777,382.30 × 16,500,022.96
  4. Step 4: Simplify right side
    25,913,919x = 590,327,629,398,697.62
  5. Step 5: Solve for x
    x = 590,327,629,398,697.62/25,913,919
  6. Step 6: Final answer
    x = 22,780,330.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.