Home / 13,736,303.20-18,956,171.64-8,582,653.36

Finding the Fourth Proportional to 13,736,303.20, 18,956,171.64 and 8,582,653.36

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Solution

The fourth proportional to 13,736,303.20, 18,956,171.64 and 8,582,653.36 is: 11,844,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,303.20 : 18,956,171.64 = 8,582,653.36 : x
  2. Step 2: Convert to fraction form
    13,736,303.20/18,956,171.64 = 8,582,653.36/x
  3. Step 3: Cross multiply
    13,736,303.20x = 18,956,171.64 × 8,582,653.36
  4. Step 4: Simplify right side
    13,736,303.20x = 162,694,250,218,782.72
  5. Step 5: Solve for x
    x = 162,694,250,218,782.72/13,736,303.20
  6. Step 6: Final answer
    x = 11,844,107.39

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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.