Home / 33,186,220.80-45,818,121.60-27,089,145.60

Finding the Fourth Proportional to 33,186,220.80, 45,818,121.60 and 27,089,145.60

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Solution

The fourth proportional to 33,186,220.80, 45,818,121.60 and 27,089,145.60 is: 37,400,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,186,220.80 : 45,818,121.60 = 27,089,145.60 : x
  2. Step 2: Convert to fraction form
    33,186,220.80/45,818,121.60 = 27,089,145.60/x
  3. Step 3: Cross multiply
    33,186,220.80x = 45,818,121.60 × 27,089,145.60
  4. Step 4: Simplify right side
    33,186,220.80x = 1,241,173,767,140,905
  5. Step 5: Solve for x
    x = 1,241,173,767,140,905/33,186,220.80
  6. Step 6: Final answer
    x = 37,400,274.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.