Home / 14,269,563.25-19,659,677.47-13,589,318.77

Finding the Fourth Proportional to 14,269,563.25, 19,659,677.47 and 13,589,318.77

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Solution

The fourth proportional to 14,269,563.25, 19,659,677.47 and 13,589,318.77 is: 18,722,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,563.25 : 19,659,677.47 = 13,589,318.77 : x
  2. Step 2: Convert to fraction form
    14,269,563.25/19,659,677.47 = 13,589,318.77/x
  3. Step 3: Cross multiply
    14,269,563.25x = 19,659,677.47 × 13,589,318.77
  4. Step 4: Simplify right side
    14,269,563.25x = 267,161,623,972,094.62
  5. Step 5: Solve for x
    x = 267,161,623,972,094.62/14,269,563.25
  6. Step 6: Final answer
    x = 18,722,480.80

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1.5x scale

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.