Home / 5,621,628.08-7,757,849.32-3,043,308.88

Finding the Fourth Proportional to 5,621,628.08, 7,757,849.32 and 3,043,308.88

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Solution

The fourth proportional to 5,621,628.08, 7,757,849.32 and 3,043,308.88 is: 4,199,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,628.08 : 7,757,849.32 = 3,043,308.88 : x
  2. Step 2: Convert to fraction form
    5,621,628.08/7,757,849.32 = 3,043,308.88/x
  3. Step 3: Cross multiply
    5,621,628.08x = 7,757,849.32 × 3,043,308.88
  4. Step 4: Simplify right side
    5,621,628.08x = 23,609,531,725,257.96
  5. Step 5: Solve for x
    x = 23,609,531,725,257.96/5,621,628.08
  6. Step 6: Final answer
    x = 4,199,767.65

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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.