Home / 32,785,645.20-49,178,467.80-16,661,331.60

Finding the Fourth Proportional to 32,785,645.20, 49,178,467.80 and 16,661,331.60

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Solution

The fourth proportional to 32,785,645.20, 49,178,467.80 and 16,661,331.60 is: 24,991,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,785,645.20 : 49,178,467.80 = 16,661,331.60 : x
  2. Step 2: Convert to fraction form
    32,785,645.20/49,178,467.80 = 16,661,331.60/x
  3. Step 3: Cross multiply
    32,785,645.20x = 49,178,467.80 × 16,661,331.60
  4. Step 4: Simplify right side
    32,785,645.20x = 819,378,759,595,722.38
  5. Step 5: Solve for x
    x = 819,378,759,595,722.38/32,785,645.20
  6. Step 6: Final answer
    x = 24,991,997.40

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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.