Home / 13,754,832.16-18,973,763.04-8,589,226.72

Finding the Fourth Proportional to 13,754,832.16, 18,973,763.04 and 8,589,226.72

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Solution

The fourth proportional to 13,754,832.16, 18,973,763.04 and 8,589,226.72 is: 11,848,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,832.16 : 18,973,763.04 = 8,589,226.72 : x
  2. Step 2: Convert to fraction form
    13,754,832.16/18,973,763.04 = 8,589,226.72/x
  3. Step 3: Cross multiply
    13,754,832.16x = 18,973,763.04 × 8,589,226.72
  4. Step 4: Simplify right side
    13,754,832.16x = 162,969,952,482,116.44
  5. Step 5: Solve for x
    x = 162,969,952,482,116.44/13,754,832.16
  6. Step 6: Final answer
    x = 11,848,196.37

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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.