Home / 22,184,611.82-30,616,348.60-12,261,281.04

Finding the Fourth Proportional to 22,184,611.82, 30,616,348.60 and 12,261,281.04

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Solution

The fourth proportional to 22,184,611.82, 30,616,348.60 and 12,261,281.04 is: 16,921,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,184,611.82 : 30,616,348.60 = 12,261,281.04 : x
  2. Step 2: Convert to fraction form
    22,184,611.82/30,616,348.60 = 12,261,281.04/x
  3. Step 3: Cross multiply
    22,184,611.82x = 30,616,348.60 × 12,261,281.04
  4. Step 4: Simplify right side
    22,184,611.82x = 375,395,654,603,210.56
  5. Step 5: Solve for x
    x = 375,395,654,603,210.56/22,184,611.82
  6. Step 6: Final answer
    x = 16,921,443.46

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1.5x scale

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.