Home / 8,254,163.79-11,390,190.93-4,582,890.63

Finding the Fourth Proportional to 8,254,163.79, 11,390,190.93 and 4,582,890.63

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Solution

The fourth proportional to 8,254,163.79, 11,390,190.93 and 4,582,890.63 is: 6,324,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,163.79 : 11,390,190.93 = 4,582,890.63 : x
  2. Step 2: Convert to fraction form
    8,254,163.79/11,390,190.93 = 4,582,890.63/x
  3. Step 3: Cross multiply
    8,254,163.79x = 11,390,190.93 × 4,582,890.63
  4. Step 4: Simplify right side
    8,254,163.79x = 52,199,999,287,007.98
  5. Step 5: Solve for x
    x = 52,199,999,287,007.98/8,254,163.79
  6. Step 6: Final answer
    x = 6,324,080.87

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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.