Home / 16,835,846.60-23,231,734.52-12,427,917.32

Finding the Fourth Proportional to 16,835,846.60, 23,231,734.52 and 12,427,917.32

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Solution

The fourth proportional to 16,835,846.60, 23,231,734.52 and 12,427,917.32 is: 17,149,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835,846.60 : 23,231,734.52 = 12,427,917.32 : x
  2. Step 2: Convert to fraction form
    16,835,846.60/23,231,734.52 = 12,427,917.32/x
  3. Step 3: Cross multiply
    16,835,846.60x = 23,231,734.52 × 12,427,917.32
  4. Step 4: Simplify right side
    16,835,846.60x = 288,722,075,814,749.88
  5. Step 5: Solve for x
    x = 288,722,075,814,749.88/16,835,846.60
  6. Step 6: Final answer
    x = 17,149,246.05

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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.