Home / 13,284,439.60-19,926,659.40-10,922,479.60

Finding the Fourth Proportional to 13,284,439.60, 19,926,659.40 and 10,922,479.60

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Solution

The fourth proportional to 13,284,439.60, 19,926,659.40 and 10,922,479.60 is: 16,383,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,439.60 : 19,926,659.40 = 10,922,479.60 : x
  2. Step 2: Convert to fraction form
    13,284,439.60/19,926,659.40 = 10,922,479.60/x
  3. Step 3: Cross multiply
    13,284,439.60x = 19,926,659.40 × 10,922,479.60
  4. Step 4: Simplify right side
    13,284,439.60x = 217,648,530,792,648.22
  5. Step 5: Solve for x
    x = 217,648,530,792,648.22/13,284,439.60
  6. Step 6: Final answer
    x = 16,383,719.40

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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.