Home / 12,523,232.37-18,785,154.74-7,093,086.33

Finding the Fourth Proportional to 12,523,232.37, 18,785,154.74 and 7,093,086.33

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Solution

The fourth proportional to 12,523,232.37, 18,785,154.74 and 7,093,086.33 is: 10,639,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,232.37 : 18,785,154.74 = 7,093,086.33 : x
  2. Step 2: Convert to fraction form
    12,523,232.37/18,785,154.74 = 7,093,086.33/x
  3. Step 3: Cross multiply
    12,523,232.37x = 18,785,154.74 × 7,093,086.33
  4. Step 4: Simplify right side
    12,523,232.37x = 133,244,724,257,763.27
  5. Step 5: Solve for x
    x = 133,244,724,257,763.27/12,523,232.37
  6. Step 6: Final answer
    x = 10,639,802.91

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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.