Home / 18,552,186.06-25,591,379.91-11,570,743.02

Finding the Fourth Proportional to 18,552,186.06, 25,591,379.91 and 11,570,743.02

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Solution

The fourth proportional to 18,552,186.06, 25,591,379.91 and 11,570,743.02 is: 15,960,991.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552,186.06 : 25,591,379.91 = 11,570,743.02 : x
  2. Step 2: Convert to fraction form
    18,552,186.06/25,591,379.91 = 11,570,743.02/x
  3. Step 3: Cross multiply
    18,552,186.06x = 25,591,379.91 × 11,570,743.02
  4. Step 4: Simplify right side
    18,552,186.06x = 296,111,280,403,542.12
  5. Step 5: Solve for x
    x = 296,111,280,403,542.12/18,552,186.06
  6. Step 6: Final answer
    x = 15,960,991.31

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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.