Home / 11,859,562.79-16,332,253.20-11,120,555.33

Finding the Fourth Proportional to 11,859,562.79, 16,332,253.20 and 11,120,555.33

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Solution

The fourth proportional to 11,859,562.79, 16,332,253.20 and 11,120,555.33 is: 15,314,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,562.79 : 16,332,253.20 = 11,120,555.33 : x
  2. Step 2: Convert to fraction form
    11,859,562.79/16,332,253.20 = 11,120,555.33/x
  3. Step 3: Cross multiply
    11,859,562.79x = 16,332,253.20 × 11,120,555.33
  4. Step 4: Simplify right side
    11,859,562.79x = 181,623,725,374,169.56
  5. Step 5: Solve for x
    x = 181,623,725,374,169.56/11,859,562.79
  6. Step 6: Final answer
    x = 15,314,538.03

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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.