Home / 14,131,857.60-21,204,007.20-6,554,923.20

Finding the Fourth Proportional to 14,131,857.60, 21,204,007.20 and 6,554,923.20

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Solution

The fourth proportional to 14,131,857.60, 21,204,007.20 and 6,554,923.20 is: 9,835,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,857.60 : 21,204,007.20 = 6,554,923.20 : x
  2. Step 2: Convert to fraction form
    14,131,857.60/21,204,007.20 = 6,554,923.20/x
  3. Step 3: Cross multiply
    14,131,857.60x = 21,204,007.20 × 6,554,923.20
  4. Step 4: Simplify right side
    14,131,857.60x = 138,990,638,728,247.05
  5. Step 5: Solve for x
    x = 138,990,638,728,247.05/14,131,857.60
  6. Step 6: Final answer
    x = 9,835,270.26

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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.