Home / 18,197,708.33-27,288,973.54-7,407,684.56

Finding the Fourth Proportional to 18,197,708.33, 27,288,973.54 and 7,407,684.56

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Solution

The fourth proportional to 18,197,708.33, 27,288,973.54 and 7,407,684.56 is: 11,108,437.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,708.33 : 27,288,973.54 = 7,407,684.56 : x
  2. Step 2: Convert to fraction form
    18,197,708.33/27,288,973.54 = 7,407,684.56/x
  3. Step 3: Cross multiply
    18,197,708.33x = 27,288,973.54 × 7,407,684.56
  4. Step 4: Simplify right side
    18,197,708.33x = 202,148,107,950,506.53
  5. Step 5: Solve for x
    x = 202,148,107,950,506.53/18,197,708.33
  6. Step 6: Final answer
    x = 11,108,437.63

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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.