Home / 18,519,392.05-25,558,331.07-10,262,044.59

Finding the Fourth Proportional to 18,519,392.05, 25,558,331.07 and 10,262,044.59

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Solution

The fourth proportional to 18,519,392.05, 25,558,331.07 and 10,262,044.59 is: 14,162,491.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,519,392.05 : 25,558,331.07 = 10,262,044.59 : x
  2. Step 2: Convert to fraction form
    18,519,392.05/25,558,331.07 = 10,262,044.59/x
  3. Step 3: Cross multiply
    18,519,392.05x = 25,558,331.07 × 10,262,044.59
  4. Step 4: Simplify right side
    18,519,392.05x = 262,280,733,086,322.41
  5. Step 5: Solve for x
    x = 262,280,733,086,322.41/18,519,392.05
  6. Step 6: Final answer
    x = 14,162,491.53

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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.