Home / 11,752,542.80-17,628,814.20-6,704,363.60

Finding the Fourth Proportional to 11,752,542.80, 17,628,814.20 and 6,704,363.60

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Solution

The fourth proportional to 11,752,542.80, 17,628,814.20 and 6,704,363.60 is: 10,056,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,542.80 : 17,628,814.20 = 6,704,363.60 : x
  2. Step 2: Convert to fraction form
    11,752,542.80/17,628,814.20 = 6,704,363.60/x
  3. Step 3: Cross multiply
    11,752,542.80x = 17,628,814.20 × 6,704,363.60
  4. Step 4: Simplify right side
    11,752,542.80x = 118,189,980,233,643.11
  5. Step 5: Solve for x
    x = 118,189,980,233,643.11/11,752,542.80
  6. Step 6: Final answer
    x = 10,056,545.40

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1.5x scale

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.