Home / 16,916,662.66-23,345,011.74-9,181,706.56

Finding the Fourth Proportional to 16,916,662.66, 23,345,011.74 and 9,181,706.56

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Solution

The fourth proportional to 16,916,662.66, 23,345,011.74 and 9,181,706.56 is: 12,670,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,662.66 : 23,345,011.74 = 9,181,706.56 : x
  2. Step 2: Convert to fraction form
    16,916,662.66/23,345,011.74 = 9,181,706.56/x
  3. Step 3: Cross multiply
    16,916,662.66x = 23,345,011.74 × 9,181,706.56
  4. Step 4: Simplify right side
    16,916,662.66x = 214,347,047,436,435
  5. Step 5: Solve for x
    x = 214,347,047,436,435/16,916,662.66
  6. Step 6: Final answer
    x = 12,670,764.43

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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.