Home / 38,407,499.05-53,007,190.62-25,187,793.46

Finding the Fourth Proportional to 38,407,499.05, 53,007,190.62 and 25,187,793.46

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Solution

The fourth proportional to 38,407,499.05, 53,007,190.62 and 25,187,793.46 is: 34,762,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,407,499.05 : 53,007,190.62 = 25,187,793.46 : x
  2. Step 2: Convert to fraction form
    38,407,499.05/53,007,190.62 = 25,187,793.46/x
  3. Step 3: Cross multiply
    38,407,499.05x = 53,007,190.62 × 25,187,793.46
  4. Step 4: Simplify right side
    38,407,499.05x = 1,335,134,169,231,409.25
  5. Step 5: Solve for x
    x = 1,335,134,169,231,409.25/38,407,499.05
  6. Step 6: Final answer
    x = 34,762,330.33

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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.