Home / 16,523,999.80-24,785,999.70-15,404,255.80

Finding the Fourth Proportional to 16,523,999.80, 24,785,999.70 and 15,404,255.80

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Solution

The fourth proportional to 16,523,999.80, 24,785,999.70 and 15,404,255.80 is: 23,106,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,523,999.80 : 24,785,999.70 = 15,404,255.80 : x
  2. Step 2: Convert to fraction form
    16,523,999.80/24,785,999.70 = 15,404,255.80/x
  3. Step 3: Cross multiply
    16,523,999.80x = 24,785,999.70 × 15,404,255.80
  4. Step 4: Simplify right side
    16,523,999.80x = 381,809,879,637,523.25
  5. Step 5: Solve for x
    x = 381,809,879,637,523.25/16,523,999.80
  6. Step 6: Final answer
    x = 23,106,383.70

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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.