Home / 5,487,970.57-8,192,804.03-5,123,268.27

Finding the Fourth Proportional to 5,487,970.57, 8,192,804.03 and 5,123,268.27

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Solution

The fourth proportional to 5,487,970.57, 8,192,804.03 and 5,123,268.27 is: 7,648,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,970.57 : 8,192,804.03 = 5,123,268.27 : x
  2. Step 2: Convert to fraction form
    5,487,970.57/8,192,804.03 = 5,123,268.27/x
  3. Step 3: Cross multiply
    5,487,970.57x = 8,192,804.03 × 5,123,268.27
  4. Step 4: Simplify right side
    5,487,970.57x = 41,973,932,942,035.30
  5. Step 5: Solve for x
    x = 41,973,932,942,035.30/5,487,970.57
  6. Step 6: Final answer
    x = 7,648,352.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.