Home / 37,783,260.80-56,737,876.80-20,756,153.60

Finding the Fourth Proportional to 37,783,260.80, 56,737,876.80 and 20,756,153.60

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Solution

The fourth proportional to 37,783,260.80, 56,737,876.80 and 20,756,153.60 is: 31,168,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,783,260.80 : 56,737,876.80 = 20,756,153.60 : x
  2. Step 2: Convert to fraction form
    37,783,260.80/56,737,876.80 = 20,756,153.60/x
  3. Step 3: Cross multiply
    37,783,260.80x = 56,737,876.80 × 20,756,153.60
  4. Step 4: Simplify right side
    37,783,260.80x = 1,177,660,085,798,676.50
  5. Step 5: Solve for x
    x = 1,177,660,085,798,676.50/37,783,260.80
  6. Step 6: Final answer
    x = 31,168,831.40

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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.