Home / 16,893,648.63-23,332,480.71-11,451,692.79

Finding the Fourth Proportional to 16,893,648.63, 23,332,480.71 and 11,451,692.79

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Solution

The fourth proportional to 16,893,648.63, 23,332,480.71 and 11,451,692.79 is: 15,816,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,648.63 : 23,332,480.71 = 11,451,692.79 : x
  2. Step 2: Convert to fraction form
    16,893,648.63/23,332,480.71 = 11,451,692.79/x
  3. Step 3: Cross multiply
    16,893,648.63x = 23,332,480.71 × 11,451,692.79
  4. Step 4: Simplify right side
    16,893,648.63x = 267,196,400,945,600.19
  5. Step 5: Solve for x
    x = 267,196,400,945,600.19/16,893,648.63
  6. Step 6: Final answer
    x = 15,816,382.05

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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.