Home / 33,053,696.80-49,580,545.20-20,120,653.60

Finding the Fourth Proportional to 33,053,696.80, 49,580,545.20 and 20,120,653.60

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Solution

The fourth proportional to 33,053,696.80, 49,580,545.20 and 20,120,653.60 is: 30,180,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,053,696.80 : 49,580,545.20 = 20,120,653.60 : x
  2. Step 2: Convert to fraction form
    33,053,696.80/49,580,545.20 = 20,120,653.60/x
  3. Step 3: Cross multiply
    33,053,696.80x = 49,580,545.20 × 20,120,653.60
  4. Step 4: Simplify right side
    33,053,696.80x = 997,592,975,268,342.88
  5. Step 5: Solve for x
    x = 997,592,975,268,342.88/33,053,696.80
  6. Step 6: Final answer
    x = 30,180,980.40

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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.