Home / 14,622,486.75-20,179,662.14-8,096,116.16

Finding the Fourth Proportional to 14,622,486.75, 20,179,662.14 and 8,096,116.16

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Solution

The fourth proportional to 14,622,486.75, 20,179,662.14 and 8,096,116.16 is: 11,172,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,486.75 : 20,179,662.14 = 8,096,116.16 : x
  2. Step 2: Convert to fraction form
    14,622,486.75/20,179,662.14 = 8,096,116.16/x
  3. Step 3: Cross multiply
    14,622,486.75x = 20,179,662.14 × 8,096,116.16
  4. Step 4: Simplify right side
    14,622,486.75x = 163,376,888,814,213.22
  5. Step 5: Solve for x
    x = 163,376,888,814,213.22/14,622,486.75
  6. Step 6: Final answer
    x = 11,172,989.35

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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.