Home / 11,722,257.60-17,588,635.20-5,329,219.20

Finding the Fourth Proportional to 11,722,257.60, 17,588,635.20 and 5,329,219.20

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Solution

The fourth proportional to 11,722,257.60, 17,588,635.20 and 5,329,219.20 is: 7,996,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,257.60 : 17,588,635.20 = 5,329,219.20 : x
  2. Step 2: Convert to fraction form
    11,722,257.60/17,588,635.20 = 5,329,219.20/x
  3. Step 3: Cross multiply
    11,722,257.60x = 17,588,635.20 × 5,329,219.20
  4. Step 4: Simplify right side
    11,722,257.60x = 93,733,692,409,635.84
  5. Step 5: Solve for x
    x = 93,733,692,409,635.84/11,722,257.60
  6. Step 6: Final answer
    x = 7,996,215.03

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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.