Home / 20,226,028.95-30,339,929.03-5,850,549.90

Finding the Fourth Proportional to 20,226,028.95, 30,339,929.03 and 5,850,549.90

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Solution

The fourth proportional to 20,226,028.95, 30,339,929.03 and 5,850,549.90 is: 8,776,081.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,028.95 : 30,339,929.03 = 5,850,549.90 : x
  2. Step 2: Convert to fraction form
    20,226,028.95/30,339,929.03 = 5,850,549.90/x
  3. Step 3: Cross multiply
    20,226,028.95x = 30,339,929.03 × 5,850,549.90
  4. Step 4: Simplify right side
    20,226,028.95x = 177,505,268,723,220.84
  5. Step 5: Solve for x
    x = 177,505,268,723,220.84/20,226,028.95
  6. Step 6: Final answer
    x = 8,776,081.02

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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.