Home / 16,016,647.55-22,102,966.68-8,674,481.06

Finding the Fourth Proportional to 16,016,647.55, 22,102,966.68 and 8,674,481.06

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Solution

The fourth proportional to 16,016,647.55, 22,102,966.68 and 8,674,481.06 is: 11,970,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,647.55 : 22,102,966.68 = 8,674,481.06 : x
  2. Step 2: Convert to fraction form
    16,016,647.55/22,102,966.68 = 8,674,481.06/x
  3. Step 3: Cross multiply
    16,016,647.55x = 22,102,966.68 × 8,674,481.06
  4. Step 4: Simplify right side
    16,016,647.55x = 191,731,765,835,471.09
  5. Step 5: Solve for x
    x = 191,731,765,835,471.09/16,016,647.55
  6. Step 6: Final answer
    x = 11,970,780.10

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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.