Home / 15,408,087.80-23,090,013.30-11,332,772.60

Finding the Fourth Proportional to 15,408,087.80, 23,090,013.30 and 11,332,772.60

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Solution

The fourth proportional to 15,408,087.80, 23,090,013.30 and 11,332,772.60 is: 16,982,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,087.80 : 23,090,013.30 = 11,332,772.60 : x
  2. Step 2: Convert to fraction form
    15,408,087.80/23,090,013.30 = 11,332,772.60/x
  3. Step 3: Cross multiply
    15,408,087.80x = 23,090,013.30 × 11,332,772.60
  4. Step 4: Simplify right side
    15,408,087.80x = 261,673,870,059,875.59
  5. Step 5: Solve for x
    x = 261,673,870,059,875.59/15,408,087.80
  6. Step 6: Final answer
    x = 16,982,890.64

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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.