Home / 13,944,628.64-19,245,682.32-8,515,252.64

Finding the Fourth Proportional to 13,944,628.64, 19,245,682.32 and 8,515,252.64

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Solution

The fourth proportional to 13,944,628.64, 19,245,682.32 and 8,515,252.64 is: 11,752,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,628.64 : 19,245,682.32 = 8,515,252.64 : x
  2. Step 2: Convert to fraction form
    13,944,628.64/19,245,682.32 = 8,515,252.64/x
  3. Step 3: Cross multiply
    13,944,628.64x = 19,245,682.32 × 8,515,252.64
  4. Step 4: Simplify right side
    13,944,628.64x = 163,881,847,183,981.34
  5. Step 5: Solve for x
    x = 163,881,847,183,981.34/13,944,628.64
  6. Step 6: Final answer
    x = 11,752,327.83

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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.