Home / 18,493,339.42-25,499,923.77-13,832,186.59

Finding the Fourth Proportional to 18,493,339.42, 25,499,923.77 and 13,832,186.59

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Solution

The fourth proportional to 18,493,339.42, 25,499,923.77 and 13,832,186.59 is: 19,072,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,339.42 : 25,499,923.77 = 13,832,186.59 : x
  2. Step 2: Convert to fraction form
    18,493,339.42/25,499,923.77 = 13,832,186.59/x
  3. Step 3: Cross multiply
    18,493,339.42x = 25,499,923.77 × 13,832,186.59
  4. Step 4: Simplify right side
    18,493,339.42x = 352,719,703,617,416.25
  5. Step 5: Solve for x
    x = 352,719,703,617,416.25/18,493,339.42
  6. Step 6: Final answer
    x = 19,072,796.73

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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.