Home / 23,505,087.60-35,257,631.40-13,408,729.20

Finding the Fourth Proportional to 23,505,087.60, 35,257,631.40 and 13,408,729.20

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Solution

The fourth proportional to 23,505,087.60, 35,257,631.40 and 13,408,729.20 is: 20,113,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,505,087.60 : 35,257,631.40 = 13,408,729.20 : x
  2. Step 2: Convert to fraction form
    23,505,087.60/35,257,631.40 = 13,408,729.20/x
  3. Step 3: Cross multiply
    23,505,087.60x = 35,257,631.40 × 13,408,729.20
  4. Step 4: Simplify right side
    23,505,087.60x = 472,760,031,676,016.81
  5. Step 5: Solve for x
    x = 472,760,031,676,016.81/23,505,087.60
  6. Step 6: Final answer
    x = 20,113,093.80

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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.