Home / 7,261,353.48-10,020,583.26-3,998,098.92

Finding the Fourth Proportional to 7,261,353.48, 10,020,583.26 and 3,998,098.92

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Solution

The fourth proportional to 7,261,353.48, 10,020,583.26 and 3,998,098.92 is: 5,517,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,353.48 : 10,020,583.26 = 3,998,098.92 : x
  2. Step 2: Convert to fraction form
    7,261,353.48/10,020,583.26 = 3,998,098.92/x
  3. Step 3: Cross multiply
    7,261,353.48x = 10,020,583.26 × 3,998,098.92
  4. Step 4: Simplify right side
    7,261,353.48x = 40,063,283,109,576.08
  5. Step 5: Solve for x
    x = 40,063,283,109,576.08/7,261,353.48
  6. Step 6: Final answer
    x = 5,517,329.96

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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.