Home / 8,814,727.88-13,162,733.31-7,198,702.54

Finding the Fourth Proportional to 8,814,727.88, 13,162,733.31 and 7,198,702.54

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Solution

The fourth proportional to 8,814,727.88, 13,162,733.31 and 7,198,702.54 is: 10,749,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,727.88 : 13,162,733.31 = 7,198,702.54 : x
  2. Step 2: Convert to fraction form
    8,814,727.88/13,162,733.31 = 7,198,702.54/x
  3. Step 3: Cross multiply
    8,814,727.88x = 13,162,733.31 × 7,198,702.54
  4. Step 4: Simplify right side
    8,814,727.88x = 94,754,601,610,232.42
  5. Step 5: Solve for x
    x = 94,754,601,610,232.42/8,814,727.88
  6. Step 6: Final answer
    x = 10,749,577.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.