Home / 10,928,933.76-16,394,187.94-4,197,347.76

Finding the Fourth Proportional to 10,928,933.76, 16,394,187.94 and 4,197,347.76

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Solution

The fourth proportional to 10,928,933.76, 16,394,187.94 and 4,197,347.76 is: 6,296,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,933.76 : 16,394,187.94 = 4,197,347.76 : x
  2. Step 2: Convert to fraction form
    10,928,933.76/16,394,187.94 = 4,197,347.76/x
  3. Step 3: Cross multiply
    10,928,933.76x = 16,394,187.94 × 4,197,347.76
  4. Step 4: Simplify right side
    10,928,933.76x = 68,812,108,026,978.01
  5. Step 5: Solve for x
    x = 68,812,108,026,978.01/10,928,933.76
  6. Step 6: Final answer
    x = 6,296,324.01

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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.