Home / 14,007,331.56-19,339,114.14-8,787,496.44

Finding the Fourth Proportional to 14,007,331.56, 19,339,114.14 and 8,787,496.44

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Solution

The fourth proportional to 14,007,331.56, 19,339,114.14 and 8,787,496.44 is: 12,132,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,331.56 : 19,339,114.14 = 8,787,496.44 : x
  2. Step 2: Convert to fraction form
    14,007,331.56/19,339,114.14 = 8,787,496.44/x
  3. Step 3: Cross multiply
    14,007,331.56x = 19,339,114.14 × 8,787,496.44
  4. Step 4: Simplify right side
    14,007,331.56x = 169,942,396,658,003.66
  5. Step 5: Solve for x
    x = 169,942,396,658,003.66/14,007,331.56
  6. Step 6: Final answer
    x = 12,132,389.09

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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.