Home / 16,640,994.70-22,964,131.56-9,298,888.48

Finding the Fourth Proportional to 16,640,994.70, 22,964,131.56 and 9,298,888.48

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Solution

The fourth proportional to 16,640,994.70, 22,964,131.56 and 9,298,888.48 is: 12,832,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,994.70 : 22,964,131.56 = 9,298,888.48 : x
  2. Step 2: Convert to fraction form
    16,640,994.70/22,964,131.56 = 9,298,888.48/x
  3. Step 3: Cross multiply
    16,640,994.70x = 22,964,131.56 × 9,298,888.48
  4. Step 4: Simplify right side
    16,640,994.70x = 213,540,898,416,488.44
  5. Step 5: Solve for x
    x = 213,540,898,416,488.44/16,640,994.70
  6. Step 6: Final answer
    x = 12,832,219.60

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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.