Home / 8,254,769.11-11,392,632.31-4,991,607.19

Finding the Fourth Proportional to 8,254,769.11, 11,392,632.31 and 4,991,607.19

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Solution

The fourth proportional to 8,254,769.11, 11,392,632.31 and 4,991,607.19 is: 6,889,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,769.11 : 11,392,632.31 = 4,991,607.19 : x
  2. Step 2: Convert to fraction form
    8,254,769.11/11,392,632.31 = 4,991,607.19/x
  3. Step 3: Cross multiply
    8,254,769.11x = 11,392,632.31 × 4,991,607.19
  4. Step 4: Simplify right side
    8,254,769.11x = 56,867,545,310,661.70
  5. Step 5: Solve for x
    x = 56,867,545,310,661.70/8,254,769.11
  6. Step 6: Final answer
    x = 6,889,053.42

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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.