Home / 22,017,928.28-30,385,116.66-12,095,229.35

Finding the Fourth Proportional to 22,017,928.28, 30,385,116.66 and 12,095,229.35

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Solution

The fourth proportional to 22,017,928.28, 30,385,116.66 and 12,095,229.35 is: 16,691,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,928.28 : 30,385,116.66 = 12,095,229.35 : x
  2. Step 2: Convert to fraction form
    22,017,928.28/30,385,116.66 = 12,095,229.35/x
  3. Step 3: Cross multiply
    22,017,928.28x = 30,385,116.66 × 12,095,229.35
  4. Step 4: Simplify right side
    22,017,928.28x = 367,514,954,829,205.94
  5. Step 5: Solve for x
    x = 367,514,954,829,205.94/22,017,928.28
  6. Step 6: Final answer
    x = 16,691,622.85

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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.