Home / 22,824,190.48-31,479,017.12-20,064,978.33

Finding the Fourth Proportional to 22,824,190.48, 31,479,017.12 and 20,064,978.33

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Solution

The fourth proportional to 22,824,190.48, 31,479,017.12 and 20,064,978.33 is: 27,673,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,824,190.48 : 31,479,017.12 = 20,064,978.33 : x
  2. Step 2: Convert to fraction form
    22,824,190.48/31,479,017.12 = 20,064,978.33/x
  3. Step 3: Cross multiply
    22,824,190.48x = 31,479,017.12 × 20,064,978.33
  4. Step 4: Simplify right side
    22,824,190.48x = 631,625,796,205,103.88
  5. Step 5: Solve for x
    x = 631,625,796,205,103.88/22,824,190.48
  6. Step 6: Final answer
    x = 27,673,524.58

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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.