Home / 8,591,881.52-11,853,845.96-5,327,521.58

Finding the Fourth Proportional to 8,591,881.52, 11,853,845.96 and 5,327,521.58

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Solution

The fourth proportional to 8,591,881.52, 11,853,845.96 and 5,327,521.58 is: 7,350,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,881.52 : 11,853,845.96 = 5,327,521.58 : x
  2. Step 2: Convert to fraction form
    8,591,881.52/11,853,845.96 = 5,327,521.58/x
  3. Step 3: Cross multiply
    8,591,881.52x = 11,853,845.96 × 5,327,521.58
  4. Step 4: Simplify right side
    8,591,881.52x = 63,151,620,157,895.82
  5. Step 5: Solve for x
    x = 63,151,620,157,895.82/8,591,881.52
  6. Step 6: Final answer
    x = 7,350,150.26

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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.