Home / 18,493,322.54-25,499,900.50-13,832,169.74

Finding the Fourth Proportional to 18,493,322.54, 25,499,900.50 and 13,832,169.74

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Solution

The fourth proportional to 18,493,322.54, 25,499,900.50 and 13,832,169.74 is: 19,072,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,322.54 : 25,499,900.50 = 13,832,169.74 : x
  2. Step 2: Convert to fraction form
    18,493,322.54/25,499,900.50 = 13,832,169.74/x
  3. Step 3: Cross multiply
    18,493,322.54x = 25,499,900.50 × 13,832,169.74
  4. Step 4: Simplify right side
    18,493,322.54x = 352,718,952,069,110.88
  5. Step 5: Solve for x
    x = 352,718,952,069,110.88/18,493,322.54
  6. Step 6: Final answer
    x = 19,072,773.50

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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.