Home / 21,504,043.20-32,256,064.80-16,195,627.20

Finding the Fourth Proportional to 21,504,043.20, 32,256,064.80 and 16,195,627.20

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Solution

The fourth proportional to 21,504,043.20, 32,256,064.80 and 16,195,627.20 is: 24,293,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,043.20 : 32,256,064.80 = 16,195,627.20 : x
  2. Step 2: Convert to fraction form
    21,504,043.20/32,256,064.80 = 16,195,627.20/x
  3. Step 3: Cross multiply
    21,504,043.20x = 32,256,064.80 × 16,195,627.20
  4. Step 4: Simplify right side
    21,504,043.20x = 522,407,200,439,842.56
  5. Step 5: Solve for x
    x = 522,407,200,439,842.56/21,504,043.20
  6. Step 6: Final answer
    x = 24,293,440.80

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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.