Home / 6,476,899.70-9,721,570.35-3,285,629.30

Finding the Fourth Proportional to 6,476,899.70, 9,721,570.35 and 3,285,629.30

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Solution

The fourth proportional to 6,476,899.70, 9,721,570.35 and 3,285,629.30 is: 4,931,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,899.70 : 9,721,570.35 = 3,285,629.30 : x
  2. Step 2: Convert to fraction form
    6,476,899.70/9,721,570.35 = 3,285,629.30/x
  3. Step 3: Cross multiply
    6,476,899.70x = 9,721,570.35 × 3,285,629.30
  4. Step 4: Simplify right side
    6,476,899.70x = 31,941,476,383,971.25
  5. Step 5: Solve for x
    x = 31,941,476,383,971.25/6,476,899.70
  6. Step 6: Final answer
    x = 4,931,599.66

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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.