Home / 12,202,614.42-16,847,496.41-7,561,324.74

Finding the Fourth Proportional to 12,202,614.42, 16,847,496.41 and 7,561,324.74

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Solution

The fourth proportional to 12,202,614.42, 16,847,496.41 and 7,561,324.74 is: 10,439,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,614.42 : 16,847,496.41 = 7,561,324.74 : x
  2. Step 2: Convert to fraction form
    12,202,614.42/16,847,496.41 = 7,561,324.74/x
  3. Step 3: Cross multiply
    12,202,614.42x = 16,847,496.41 × 7,561,324.74
  4. Step 4: Simplify right side
    12,202,614.42x = 127,389,391,470,478.64
  5. Step 5: Solve for x
    x = 127,389,391,470,478.64/12,202,614.42
  6. Step 6: Final answer
    x = 10,439,516.25

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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.