Home / 45,387,964.80-68,040,612.90-16,627,165.20

Finding the Fourth Proportional to 45,387,964.80, 68,040,612.90 and 16,627,165.20

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Solution

The fourth proportional to 45,387,964.80, 68,040,612.90 and 16,627,165.20 is: 24,925,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,387,964.80 : 68,040,612.90 = 16,627,165.20 : x
  2. Step 2: Convert to fraction form
    45,387,964.80/68,040,612.90 = 16,627,165.20/x
  3. Step 3: Cross multiply
    45,387,964.80x = 68,040,612.90 × 16,627,165.20
  4. Step 4: Simplify right side
    45,387,964.80x = 1,131,322,510,997,551.25
  5. Step 5: Solve for x
    x = 1,131,322,510,997,551.25/45,387,964.80
  6. Step 6: Final answer
    x = 24,925,605.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.