Home / 14,621,805.75-20,179,445.52-8,095,435.21

Finding the Fourth Proportional to 14,621,805.75, 20,179,445.52 and 8,095,435.21

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Solution

The fourth proportional to 14,621,805.75, 20,179,445.52 and 8,095,435.21 is: 11,172,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,805.75 : 20,179,445.52 = 8,095,435.21 : x
  2. Step 2: Convert to fraction form
    14,621,805.75/20,179,445.52 = 8,095,435.21/x
  3. Step 3: Cross multiply
    14,621,805.75x = 20,179,445.52 × 8,095,435.21
  4. Step 4: Simplify right side
    14,621,805.75x = 163,361,393,780,884.75
  5. Step 5: Solve for x
    x = 163,361,393,780,884.75/14,621,805.75
  6. Step 6: Final answer
    x = 11,172,450.01

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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.