Home / 11,976,207.76-16,527,150.47-6,819,569.30

Finding the Fourth Proportional to 11,976,207.76, 16,527,150.47 and 6,819,569.30

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Solution

The fourth proportional to 11,976,207.76, 16,527,150.47 and 6,819,569.30 is: 9,410,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,207.76 : 16,527,150.47 = 6,819,569.30 : x
  2. Step 2: Convert to fraction form
    11,976,207.76/16,527,150.47 = 6,819,569.30/x
  3. Step 3: Cross multiply
    11,976,207.76x = 16,527,150.47 × 6,819,569.30
  4. Step 4: Simplify right side
    11,976,207.76x = 112,708,047,968,912.61
  5. Step 5: Solve for x
    x = 112,708,047,968,912.61/11,976,207.76
  6. Step 6: Final answer
    x = 9,410,996.39

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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.