Home / 16,893,647.88-23,332,479.67-11,451,692.04

Finding the Fourth Proportional to 16,893,647.88, 23,332,479.67 and 11,451,692.04

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Solution

The fourth proportional to 16,893,647.88, 23,332,479.67 and 11,451,692.04 is: 15,816,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,647.88 : 23,332,479.67 = 11,451,692.04 : x
  2. Step 2: Convert to fraction form
    16,893,647.88/23,332,479.67 = 11,451,692.04/x
  3. Step 3: Cross multiply
    16,893,647.88x = 23,332,479.67 × 11,451,692.04
  4. Step 4: Simplify right side
    16,893,647.88x = 267,196,371,710,400.81
  5. Step 5: Solve for x
    x = 267,196,371,710,400.81/16,893,647.88
  6. Step 6: Final answer
    x = 15,816,381.02

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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.