Home / 11,976,203.37-16,527,144.40-6,819,564.91

Finding the Fourth Proportional to 11,976,203.37, 16,527,144.40 and 6,819,564.91

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Solution

The fourth proportional to 11,976,203.37, 16,527,144.40 and 6,819,564.91 is: 9,410,990.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,203.37 : 16,527,144.40 = 6,819,564.91 : x
  2. Step 2: Convert to fraction form
    11,976,203.37/16,527,144.40 = 6,819,564.91/x
  3. Step 3: Cross multiply
    11,976,203.37x = 16,527,144.40 × 6,819,564.91
  4. Step 4: Simplify right side
    11,976,203.37x = 112,707,934,012,743.02
  5. Step 5: Solve for x
    x = 112,707,934,012,743.02/11,976,203.37
  6. Step 6: Final answer
    x = 9,410,990.32

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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.