Home / 16,893,639.09-23,332,467.50-11,451,683.25

Finding the Fourth Proportional to 16,893,639.09, 23,332,467.50 and 11,451,683.25

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Solution

The fourth proportional to 16,893,639.09, 23,332,467.50 and 11,451,683.25 is: 15,816,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,639.09 : 23,332,467.50 = 11,451,683.25 : x
  2. Step 2: Convert to fraction form
    16,893,639.09/23,332,467.50 = 11,451,683.25/x
  3. Step 3: Cross multiply
    16,893,639.09x = 23,332,467.50 × 11,451,683.25
  4. Step 4: Simplify right side
    16,893,639.09x = 267,196,027,250,919.38
  5. Step 5: Solve for x
    x = 267,196,027,250,919.38/16,893,639.09
  6. Step 6: Final answer
    x = 15,816,368.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.