Home / 23,189,939.20-34,784,908.80-14,567,910.40

Finding the Fourth Proportional to 23,189,939.20, 34,784,908.80 and 14,567,910.40

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Solution

The fourth proportional to 23,189,939.20, 34,784,908.80 and 14,567,910.40 is: 21,851,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,939.20 : 34,784,908.80 = 14,567,910.40 : x
  2. Step 2: Convert to fraction form
    23,189,939.20/34,784,908.80 = 14,567,910.40/x
  3. Step 3: Cross multiply
    23,189,939.20x = 34,784,908.80 × 14,567,910.40
  4. Step 4: Simplify right side
    23,189,939.20x = 506,743,434,670,571.50
  5. Step 5: Solve for x
    x = 506,743,434,670,571.50/23,189,939.20
  6. Step 6: Final answer
    x = 21,851,865.60

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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.