Home / 18,965,250.56-26,172,128.24-10,263,423.94

Finding the Fourth Proportional to 18,965,250.56, 26,172,128.24 and 10,263,423.94

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Solution

The fourth proportional to 18,965,250.56, 26,172,128.24 and 10,263,423.94 is: 14,163,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,250.56 : 26,172,128.24 = 10,263,423.94 : x
  2. Step 2: Convert to fraction form
    18,965,250.56/26,172,128.24 = 10,263,423.94/x
  3. Step 3: Cross multiply
    18,965,250.56x = 26,172,128.24 × 10,263,423.94
  4. Step 4: Simplify right side
    18,965,250.56x = 268,615,647,499,394.31
  5. Step 5: Solve for x
    x = 268,615,647,499,394.31/18,965,250.56
  6. Step 6: Final answer
    x = 14,163,569.66

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