Home / 38,350,171.31-57,315,121.74-27,997,192.22

Finding the Fourth Proportional to 38,350,171.31, 57,315,121.74 and 27,997,192.22

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Solution

The fourth proportional to 38,350,171.31, 57,315,121.74 and 27,997,192.22 is: 41,842,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,171.31 : 57,315,121.74 = 27,997,192.22 : x
  2. Step 2: Convert to fraction form
    38,350,171.31/57,315,121.74 = 27,997,192.22/x
  3. Step 3: Cross multiply
    38,350,171.31x = 57,315,121.74 × 27,997,192.22
  4. Step 4: Simplify right side
    38,350,171.31x = 1,604,662,480,180,905.25
  5. Step 5: Solve for x
    x = 1,604,662,480,180,905.25/38,350,171.31
  6. Step 6: Final answer
    x = 41,842,381.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.