Home / 25,177,132.24-37,765,573.81-21,755,005.25

Finding the Fourth Proportional to 25,177,132.24, 37,765,573.81 and 21,755,005.25

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Solution

The fourth proportional to 25,177,132.24, 37,765,573.81 and 21,755,005.25 is: 32,632,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177,132.24 : 37,765,573.81 = 21,755,005.25 : x
  2. Step 2: Convert to fraction form
    25,177,132.24/37,765,573.81 = 21,755,005.25/x
  3. Step 3: Cross multiply
    25,177,132.24x = 37,765,573.81 × 21,755,005.25
  4. Step 4: Simplify right side
    25,177,132.24x = 821,590,256,505,812.50
  5. Step 5: Solve for x
    x = 821,590,256,505,812.50/25,177,132.24
  6. Step 6: Final answer
    x = 32,632,400.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.