Home / 11,664,007.20-17,496,010.80-10,813,701.60

Finding the Fourth Proportional to 11,664,007.20, 17,496,010.80 and 10,813,701.60

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Solution

The fourth proportional to 11,664,007.20, 17,496,010.80 and 10,813,701.60 is: 16,220,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,007.20 : 17,496,010.80 = 10,813,701.60 : x
  2. Step 2: Convert to fraction form
    11,664,007.20/17,496,010.80 = 10,813,701.60/x
  3. Step 3: Cross multiply
    11,664,007.20x = 17,496,010.80 × 10,813,701.60
  4. Step 4: Simplify right side
    11,664,007.20x = 189,196,639,981,577.28
  5. Step 5: Solve for x
    x = 189,196,639,981,577.28/11,664,007.20
  6. Step 6: Final answer
    x = 16,220,552.40

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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.