Home / 45,928,529.40-68,892,794.10-18,647,891.40

Finding the Fourth Proportional to 45,928,529.40, 68,892,794.10 and 18,647,891.40

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Solution

The fourth proportional to 45,928,529.40, 68,892,794.10 and 18,647,891.40 is: 27,971,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928,529.40 : 68,892,794.10 = 18,647,891.40 : x
  2. Step 2: Convert to fraction form
    45,928,529.40/68,892,794.10 = 18,647,891.40/x
  3. Step 3: Cross multiply
    45,928,529.40x = 68,892,794.10 × 18,647,891.40
  4. Step 4: Simplify right side
    45,928,529.40x = 1,284,705,342,619,360.50
  5. Step 5: Solve for x
    x = 1,284,705,342,619,360.50/45,928,529.40
  6. Step 6: Final answer
    x = 27,971,837.10

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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.