Home / 11,656,822.60-17,485,233.90-10,947,651.40

Finding the Fourth Proportional to 11,656,822.60, 17,485,233.90 and 10,947,651.40

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Solution

The fourth proportional to 11,656,822.60, 17,485,233.90 and 10,947,651.40 is: 16,421,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,822.60 : 17,485,233.90 = 10,947,651.40 : x
  2. Step 2: Convert to fraction form
    11,656,822.60/17,485,233.90 = 10,947,651.40/x
  3. Step 3: Cross multiply
    11,656,822.60x = 17,485,233.90 × 10,947,651.40
  4. Step 4: Simplify right side
    11,656,822.60x = 191,422,245,384,662.44
  5. Step 5: Solve for x
    x = 191,422,245,384,662.44/11,656,822.60
  6. Step 6: Final answer
    x = 16,421,477.10

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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.