Home / 6,653,198-9,180,885.12-3,751,661.36

Finding the Fourth Proportional to 6,653,198, 9,180,885.12 and 3,751,661.36

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Solution

The fourth proportional to 6,653,198, 9,180,885.12 and 3,751,661.36 is: 5,176,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,198 : 9,180,885.12 = 3,751,661.36 : x
  2. Step 2: Convert to fraction form
    6,653,198/9,180,885.12 = 3,751,661.36/x
  3. Step 3: Cross multiply
    6,653,198x = 9,180,885.12 × 3,751,661.36
  4. Step 4: Simplify right side
    6,653,198x = 34,443,571,955,302.96
  5. Step 5: Solve for x
    x = 34,443,571,955,302.96/6,653,198
  6. Step 6: Final answer
    x = 5,176,994.88

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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.