Home / 26,787,126.87-40,176,383.94-7,351,812.72

Finding the Fourth Proportional to 26,787,126.87, 40,176,383.94 and 7,351,812.72

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Solution

The fourth proportional to 26,787,126.87, 40,176,383.94 and 7,351,812.72 is: 11,026,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,787,126.87 : 40,176,383.94 = 7,351,812.72 : x
  2. Step 2: Convert to fraction form
    26,787,126.87/40,176,383.94 = 7,351,812.72/x
  3. Step 3: Cross multiply
    26,787,126.87x = 40,176,383.94 × 7,351,812.72
  4. Step 4: Simplify right side
    26,787,126.87x = 295,369,250,493,695.69
  5. Step 5: Solve for x
    x = 295,369,250,493,695.69/26,787,126.87
  6. Step 6: Final answer
    x = 11,026,537.18

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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.