Home / 5,621,528.38-7,757,707.40-3,043,207.30

Finding the Fourth Proportional to 5,621,528.38, 7,757,707.40 and 3,043,207.30

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Solution

The fourth proportional to 5,621,528.38, 7,757,707.40 and 3,043,207.30 is: 4,199,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,528.38 : 7,757,707.40 = 3,043,207.30 : x
  2. Step 2: Convert to fraction form
    5,621,528.38/7,757,707.40 = 3,043,207.30/x
  3. Step 3: Cross multiply
    5,621,528.38x = 7,757,707.40 × 3,043,207.30
  4. Step 4: Simplify right side
    5,621,528.38x = 23,608,311,790,944.02
  5. Step 5: Solve for x
    x = 23,608,311,790,944.02/5,621,528.38
  6. Step 6: Final answer
    x = 4,199,625.12

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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.