Home / 14,244,538.72-19,656,550.32-7,965,583.80

Finding the Fourth Proportional to 14,244,538.72, 19,656,550.32 and 7,965,583.80

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Solution

The fourth proportional to 14,244,538.72, 19,656,550.32 and 7,965,583.80 is: 10,991,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,538.72 : 19,656,550.32 = 7,965,583.80 : x
  2. Step 2: Convert to fraction form
    14,244,538.72/19,656,550.32 = 7,965,583.80/x
  3. Step 3: Cross multiply
    14,244,538.72x = 19,656,550.32 × 7,965,583.80
  4. Step 4: Simplify right side
    14,244,538.72x = 156,575,898,792,876.81
  5. Step 5: Solve for x
    x = 156,575,898,792,876.81/14,244,538.72
  6. Step 6: Final answer
    x = 10,991,995.03

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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.