Home / 15,082,782.56-22,627,717.32-4,985,403.56

Finding the Fourth Proportional to 15,082,782.56, 22,627,717.32 and 4,985,403.56

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Solution

The fourth proportional to 15,082,782.56, 22,627,717.32 and 4,985,403.56 is: 7,479,276.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082,782.56 : 22,627,717.32 = 4,985,403.56 : x
  2. Step 2: Convert to fraction form
    15,082,782.56/22,627,717.32 = 4,985,403.56/x
  3. Step 3: Cross multiply
    15,082,782.56x = 22,627,717.32 × 4,985,403.56
  4. Step 4: Simplify right side
    15,082,782.56x = 112,808,302,481,801.66
  5. Step 5: Solve for x
    x = 112,808,302,481,801.66/15,082,782.56
  6. Step 6: Final answer
    x = 7,479,276.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.