Home / 37,105,786.80-55,658,680.20-15,564,711.60

Finding the Fourth Proportional to 37,105,786.80, 55,658,680.20 and 15,564,711.60

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Solution

The fourth proportional to 37,105,786.80, 55,658,680.20 and 15,564,711.60 is: 23,347,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,105,786.80 : 55,658,680.20 = 15,564,711.60 : x
  2. Step 2: Convert to fraction form
    37,105,786.80/55,658,680.20 = 15,564,711.60/x
  3. Step 3: Cross multiply
    37,105,786.80x = 55,658,680.20 × 15,564,711.60
  4. Step 4: Simplify right side
    37,105,786.80x = 866,311,305,349,630.38
  5. Step 5: Solve for x
    x = 866,311,305,349,630.38/37,105,786.80
  6. Step 6: Final answer
    x = 23,347,067.40

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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.