Home / 26,816,819.53-40,225,598.35-7,647,578.64

Finding the Fourth Proportional to 26,816,819.53, 40,225,598.35 and 7,647,578.64

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Solution

The fourth proportional to 26,816,819.53, 40,225,598.35 and 7,647,578.64 is: 11,471,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,819.53 : 40,225,598.35 = 7,647,578.64 : x
  2. Step 2: Convert to fraction form
    26,816,819.53/40,225,598.35 = 7,647,578.64/x
  3. Step 3: Cross multiply
    26,816,819.53x = 40,225,598.35 × 7,647,578.64
  4. Step 4: Simplify right side
    26,816,819.53x = 307,628,426,521,551.25
  5. Step 5: Solve for x
    x = 307,628,426,521,551.25/26,816,819.53
  6. Step 6: Final answer
    x = 11,471,473.20

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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.