Home / 8,504,498.01-12,762,725.93-7,691,393.28

Finding the Fourth Proportional to 8,504,498.01, 12,762,725.93 and 7,691,393.28

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Solution

The fourth proportional to 8,504,498.01, 12,762,725.93 and 7,691,393.28 is: 11,542,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,498.01 : 12,762,725.93 = 7,691,393.28 : x
  2. Step 2: Convert to fraction form
    8,504,498.01/12,762,725.93 = 7,691,393.28/x
  3. Step 3: Cross multiply
    8,504,498.01x = 12,762,725.93 × 7,691,393.28
  4. Step 4: Simplify right side
    8,504,498.01x = 98,163,144,414,026.80
  5. Step 5: Solve for x
    x = 98,163,144,414,026.80/8,504,498.01
  6. Step 6: Final answer
    x = 11,542,497.19

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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.