Home / 5,103,757.01-7,043,180.63-2,811,917.72

Finding the Fourth Proportional to 5,103,757.01, 7,043,180.63 and 2,811,917.72

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Solution

The fourth proportional to 5,103,757.01, 7,043,180.63 and 2,811,917.72 is: 3,880,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,757.01 : 7,043,180.63 = 2,811,917.72 : x
  2. Step 2: Convert to fraction form
    5,103,757.01/7,043,180.63 = 2,811,917.72/x
  3. Step 3: Cross multiply
    5,103,757.01x = 7,043,180.63 × 2,811,917.72
  4. Step 4: Simplify right side
    5,103,757.01x = 19,804,844,369,382.27
  5. Step 5: Solve for x
    x = 19,804,844,369,382.27/5,103,757.01
  6. Step 6: Final answer
    x = 3,880,444.22

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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.