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Finding the Fourth Proportional to 5,807,784.26, 8,015,745.47 and 3,361,744.01

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Solution

The fourth proportional to 5,807,784.26, 8,015,745.47 and 3,361,744.01 is: 4,639,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,784.26 : 8,015,745.47 = 3,361,744.01 : x
  2. Step 2: Convert to fraction form
    5,807,784.26/8,015,745.47 = 3,361,744.01/x
  3. Step 3: Cross multiply
    5,807,784.26x = 8,015,745.47 × 3,361,744.01
  4. Step 4: Simplify right side
    5,807,784.26x = 26,946,884,262,569.69
  5. Step 5: Solve for x
    x = 26,946,884,262,569.69/5,807,784.26
  6. Step 6: Final answer
    x = 4,639,787.41

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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.