Home / 16,138,289.63-22,270,643.73-8,796,100.07

Finding the Fourth Proportional to 16,138,289.63, 22,270,643.73 and 8,796,100.07

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Solution

The fourth proportional to 16,138,289.63, 22,270,643.73 and 8,796,100.07 is: 12,138,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138,289.63 : 22,270,643.73 = 8,796,100.07 : x
  2. Step 2: Convert to fraction form
    16,138,289.63/22,270,643.73 = 8,796,100.07/x
  3. Step 3: Cross multiply
    16,138,289.63x = 22,270,643.73 × 8,796,100.07
  4. Step 4: Simplify right side
    16,138,289.63x = 195,894,810,928,074.66
  5. Step 5: Solve for x
    x = 195,894,810,928,074.66/16,138,289.63
  6. Step 6: Final answer
    x = 12,138,511.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.