Home / 14,621,806.79-20,179,446.97-8,095,436.26

Finding the Fourth Proportional to 14,621,806.79, 20,179,446.97 and 8,095,436.26

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Solution

The fourth proportional to 14,621,806.79, 20,179,446.97 and 8,095,436.26 is: 11,172,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,806.79 : 20,179,446.97 = 8,095,436.26 : x
  2. Step 2: Convert to fraction form
    14,621,806.79/20,179,446.97 = 8,095,436.26/x
  3. Step 3: Cross multiply
    14,621,806.79x = 20,179,446.97 × 8,095,436.26
  4. Step 4: Simplify right side
    14,621,806.79x = 163,361,426,606,787.88
  5. Step 5: Solve for x
    x = 163,361,426,606,787.88/14,621,806.79
  6. Step 6: Final answer
    x = 11,172,451.46

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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.