Home / 13,071,268.44-18,037,086.75-7,563,544.65

Finding the Fourth Proportional to 13,071,268.44, 18,037,086.75 and 7,563,544.65

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Solution

The fourth proportional to 13,071,268.44, 18,037,086.75 and 7,563,544.65 is: 10,436,960.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071,268.44 : 18,037,086.75 = 7,563,544.65 : x
  2. Step 2: Convert to fraction form
    13,071,268.44/18,037,086.75 = 7,563,544.65/x
  3. Step 3: Cross multiply
    13,071,268.44x = 18,037,086.75 × 7,563,544.65
  4. Step 4: Simplify right side
    13,071,268.44x = 136,424,310,989,548.39
  5. Step 5: Solve for x
    x = 136,424,310,989,548.39/13,071,268.44
  6. Step 6: Final answer
    x = 10,436,960.39

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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.