Home / 14,558,868.32-20,091,308.16-8,032,497.44

Finding the Fourth Proportional to 14,558,868.32, 20,091,308.16 and 8,032,497.44

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Solution

The fourth proportional to 14,558,868.32, 20,091,308.16 and 8,032,497.44 is: 11,084,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558,868.32 : 20,091,308.16 = 8,032,497.44 : x
  2. Step 2: Convert to fraction form
    14,558,868.32/20,091,308.16 = 8,032,497.44/x
  3. Step 3: Cross multiply
    14,558,868.32x = 20,091,308.16 × 8,032,497.44
  4. Step 4: Simplify right side
    14,558,868.32x = 161,383,381,361,451.12
  5. Step 5: Solve for x
    x = 161,383,381,361,451.12/14,558,868.32
  6. Step 6: Final answer
    x = 11,084,885.02

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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.