Home / 37,208,076.09-55,819,564.17-20,836,642.30

Finding the Fourth Proportional to 37,208,076.09, 55,819,564.17 and 20,836,642.30

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Solution

The fourth proportional to 37,208,076.09, 55,819,564.17 and 20,836,642.30 is: 31,259,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,208,076.09 : 55,819,564.17 = 20,836,642.30 : x
  2. Step 2: Convert to fraction form
    37,208,076.09/55,819,564.17 = 20,836,642.30/x
  3. Step 3: Cross multiply
    37,208,076.09x = 55,819,564.17 × 20,836,642.30
  4. Step 4: Simplify right side
    37,208,076.09x = 1,163,092,291,851,706.25
  5. Step 5: Solve for x
    x = 1,163,092,291,851,706.25/37,208,076.09
  6. Step 6: Final answer
    x = 31,259,135.49

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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.