Home / 22,699,351.94-31,325,861.70-12,386,640.92

Finding the Fourth Proportional to 22,699,351.94, 31,325,861.70 and 12,386,640.92

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Solution

The fourth proportional to 22,699,351.94, 31,325,861.70 and 12,386,640.92 is: 17,093,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,351.94 : 31,325,861.70 = 12,386,640.92 : x
  2. Step 2: Convert to fraction form
    22,699,351.94/31,325,861.70 = 12,386,640.92/x
  3. Step 3: Cross multiply
    22,699,351.94x = 31,325,861.70 × 12,386,640.92
  4. Step 4: Simplify right side
    22,699,351.94x = 388,022,200,230,851.44
  5. Step 5: Solve for x
    x = 388,022,200,230,851.44/22,699,351.94
  6. Step 6: Final answer
    x = 17,093,977.01

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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.