Home / 20,226,028.70-30,339,928.65-5,850,549.65

Finding the Fourth Proportional to 20,226,028.70, 30,339,928.65 and 5,850,549.65

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Solution

The fourth proportional to 20,226,028.70, 30,339,928.65 and 5,850,549.65 is: 8,776,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,028.70 : 30,339,928.65 = 5,850,549.65 : x
  2. Step 2: Convert to fraction form
    20,226,028.70/30,339,928.65 = 5,850,549.65/x
  3. Step 3: Cross multiply
    20,226,028.70x = 30,339,928.65 × 5,850,549.65
  4. Step 4: Simplify right side
    20,226,028.70x = 177,505,258,944,282.47
  5. Step 5: Solve for x
    x = 177,505,258,944,282.47/20,226,028.70
  6. Step 6: Final answer
    x = 8,776,080.64

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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.