Home / 15,068,372.84-20,794,109.54-8,193,028.04

Finding the Fourth Proportional to 15,068,372.84, 20,794,109.54 and 8,193,028.04

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Solution

The fourth proportional to 15,068,372.84, 20,794,109.54 and 8,193,028.04 is: 11,306,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,068,372.84 : 20,794,109.54 = 8,193,028.04 : x
  2. Step 2: Convert to fraction form
    15,068,372.84/20,794,109.54 = 8,193,028.04/x
  3. Step 3: Cross multiply
    15,068,372.84x = 20,794,109.54 × 8,193,028.04
  4. Step 4: Simplify right side
    15,068,372.84x = 170,366,722,528,051.50
  5. Step 5: Solve for x
    x = 170,366,722,528,051.50/15,068,372.84
  6. Step 6: Final answer
    x = 11,306,245.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.