Home / 25,605,049.74-35,338,196.79-16,791,912.78

Finding the Fourth Proportional to 25,605,049.74, 35,338,196.79 and 16,791,912.78

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Solution

The fourth proportional to 25,605,049.74, 35,338,196.79 and 16,791,912.78 is: 23,174,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605,049.74 : 35,338,196.79 = 16,791,912.78 : x
  2. Step 2: Convert to fraction form
    25,605,049.74/35,338,196.79 = 16,791,912.78/x
  3. Step 3: Cross multiply
    25,605,049.74x = 35,338,196.79 × 16,791,912.78
  4. Step 4: Simplify right side
    25,605,049.74x = 593,395,918,300,156
  5. Step 5: Solve for x
    x = 593,395,918,300,156/25,605,049.74
  6. Step 6: Final answer
    x = 23,174,956.67

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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.