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Finding the Fourth Proportional to 5,967,478.99, 8,236,571.35 and 3,646,326.09

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Solution

The fourth proportional to 5,967,478.99, 8,236,571.35 and 3,646,326.09 is: 5,032,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967,478.99 : 8,236,571.35 = 3,646,326.09 : x
  2. Step 2: Convert to fraction form
    5,967,478.99/8,236,571.35 = 3,646,326.09/x
  3. Step 3: Cross multiply
    5,967,478.99x = 8,236,571.35 × 3,646,326.09
  4. Step 4: Simplify right side
    5,967,478.99x = 30,033,224,996,535.71
  5. Step 5: Solve for x
    x = 30,033,224,996,535.71/5,967,478.99
  6. Step 6: Final answer
    x = 5,032,816.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.