Home / 3,669,871.10-5,504,806.65-2,914,043.90

Finding the Fourth Proportional to 3,669,871.10, 5,504,806.65 and 2,914,043.90

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Solution

The fourth proportional to 3,669,871.10, 5,504,806.65 and 2,914,043.90 is: 4,371,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,871.10 : 5,504,806.65 = 2,914,043.90 : x
  2. Step 2: Convert to fraction form
    3,669,871.10/5,504,806.65 = 2,914,043.90/x
  3. Step 3: Cross multiply
    3,669,871.10x = 5,504,806.65 × 2,914,043.90
  4. Step 4: Simplify right side
    3,669,871.10x = 16,041,248,239,111.94
  5. Step 5: Solve for x
    x = 16,041,248,239,111.94/3,669,871.10
  6. Step 6: Final answer
    x = 4,371,065.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.