Home / 16,999,677.06-25,507,027.95-8,910,718.57

Finding the Fourth Proportional to 16,999,677.06, 25,507,027.95 and 8,910,718.57

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Solution

The fourth proportional to 16,999,677.06, 25,507,027.95 and 8,910,718.57 is: 13,370,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,677.06 : 25,507,027.95 = 8,910,718.57 : x
  2. Step 2: Convert to fraction form
    16,999,677.06/25,507,027.95 = 8,910,718.57/x
  3. Step 3: Cross multiply
    16,999,677.06x = 25,507,027.95 × 8,910,718.57
  4. Step 4: Simplify right side
    16,999,677.06x = 227,285,947,619,574.03
  5. Step 5: Solve for x
    x = 227,285,947,619,574.03/16,999,677.06
  6. Step 6: Final answer
    x = 13,370,015.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.