Home / 6,810,838.08-10,215,961.86-1,693,160.88

Finding the Fourth Proportional to 6,810,838.08, 10,215,961.86 and 1,693,160.88

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Solution

The fourth proportional to 6,810,838.08, 10,215,961.86 and 1,693,160.88 is: 2,539,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,838.08 : 10,215,961.86 = 1,693,160.88 : x
  2. Step 2: Convert to fraction form
    6,810,838.08/10,215,961.86 = 1,693,160.88/x
  3. Step 3: Cross multiply
    6,810,838.08x = 10,215,961.86 × 1,693,160.88
  4. Step 4: Simplify right side
    6,810,838.08x = 17,297,266,972,924.04
  5. Step 5: Solve for x
    x = 17,297,266,972,924.04/6,810,838.08
  6. Step 6: Final answer
    x = 2,539,667.92

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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.