Home / 8,490,750.44-11,717,185.70-4,623,262.34

Finding the Fourth Proportional to 8,490,750.44, 11,717,185.70 and 4,623,262.34

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Solution

The fourth proportional to 8,490,750.44, 11,717,185.70 and 4,623,262.34 is: 6,380,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,750.44 : 11,717,185.70 = 4,623,262.34 : x
  2. Step 2: Convert to fraction form
    8,490,750.44/11,717,185.70 = 4,623,262.34/x
  3. Step 3: Cross multiply
    8,490,750.44x = 11,717,185.70 × 4,623,262.34
  4. Step 4: Simplify right side
    8,490,750.44x = 54,171,623,418,447.66
  5. Step 5: Solve for x
    x = 54,171,623,418,447.66/8,490,750.44
  6. Step 6: Final answer
    x = 6,380,074.86

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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.