Home / 11,848,941.59-16,352,044.38-6,621,949.60

Finding the Fourth Proportional to 11,848,941.59, 16,352,044.38 and 6,621,949.60

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Solution

The fourth proportional to 11,848,941.59, 16,352,044.38 and 6,621,949.60 is: 9,138,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,941.59 : 16,352,044.38 = 6,621,949.60 : x
  2. Step 2: Convert to fraction form
    11,848,941.59/16,352,044.38 = 6,621,949.60/x
  3. Step 3: Cross multiply
    11,848,941.59x = 16,352,044.38 × 6,621,949.60
  4. Step 4: Simplify right side
    11,848,941.59x = 108,282,413,656,629.78
  5. Step 5: Solve for x
    x = 108,282,413,656,629.78/11,848,941.59
  6. Step 6: Final answer
    x = 9,138,572.66

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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.