Home / 22,428,064.05-33,642,096.08-18,840,837.30

Finding the Fourth Proportional to 22,428,064.05, 33,642,096.08 and 18,840,837.30

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Solution

The fourth proportional to 22,428,064.05, 33,642,096.08 and 18,840,837.30 is: 28,261,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,064.05 : 33,642,096.08 = 18,840,837.30 : x
  2. Step 2: Convert to fraction form
    22,428,064.05/33,642,096.08 = 18,840,837.30/x
  3. Step 3: Cross multiply
    22,428,064.05x = 33,642,096.08 × 18,840,837.30
  4. Step 4: Simplify right side
    22,428,064.05x = 633,845,258,580,043.62
  5. Step 5: Solve for x
    x = 633,845,258,580,043.62/22,428,064.05
  6. Step 6: Final answer
    x = 28,261,255.95

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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.