Home / 11,976,210-16,527,153.57-6,819,571.56

Finding the Fourth Proportional to 11,976,210, 16,527,153.57 and 6,819,571.56

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Solution

The fourth proportional to 11,976,210, 16,527,153.57 and 6,819,571.56 is: 9,410,999.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,210 : 16,527,153.57 = 6,819,571.56 : x
  2. Step 2: Convert to fraction form
    11,976,210/16,527,153.57 = 6,819,571.56/x
  3. Step 3: Cross multiply
    11,976,210x = 16,527,153.57 × 6,819,571.56
  4. Step 4: Simplify right side
    11,976,210x = 112,708,106,453,724.47
  5. Step 5: Solve for x
    x = 112,708,106,453,724.47/11,976,210
  6. Step 6: Final answer
    x = 9,410,999.51

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1.5x scale

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.