Home / 11,752,656.80-17,628,985.20-6,704,477.60

Finding the Fourth Proportional to 11,752,656.80, 17,628,985.20 and 6,704,477.60

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Solution

The fourth proportional to 11,752,656.80, 17,628,985.20 and 6,704,477.60 is: 10,056,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,656.80 : 17,628,985.20 = 6,704,477.60 : x
  2. Step 2: Convert to fraction form
    11,752,656.80/17,628,985.20 = 6,704,477.60/x
  3. Step 3: Cross multiply
    11,752,656.80x = 17,628,985.20 × 6,704,477.60
  4. Step 4: Simplify right side
    11,752,656.80x = 118,193,136,384,131.52
  5. Step 5: Solve for x
    x = 118,193,136,384,131.52/11,752,656.80
  6. Step 6: Final answer
    x = 10,056,716.40

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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.