Home / 18,724,756.64-25,832,865.06-11,751,364.98

Finding the Fourth Proportional to 18,724,756.64, 25,832,865.06 and 11,751,364.98

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Solution

The fourth proportional to 18,724,756.64, 25,832,865.06 and 11,751,364.98 is: 16,212,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,756.64 : 25,832,865.06 = 11,751,364.98 : x
  2. Step 2: Convert to fraction form
    18,724,756.64/25,832,865.06 = 11,751,364.98/x
  3. Step 3: Cross multiply
    18,724,756.64x = 25,832,865.06 × 11,751,364.98
  4. Step 4: Simplify right side
    18,724,756.64x = 303,571,425,799,149.62
  5. Step 5: Solve for x
    x = 303,571,425,799,149.62/18,724,756.64
  6. Step 6: Final answer
    x = 16,212,302.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.