Home / 37,089,190.14-51,186,146.39-20,574,639.20

Finding the Fourth Proportional to 37,089,190.14, 51,186,146.39 and 20,574,639.20

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Solution

The fourth proportional to 37,089,190.14, 51,186,146.39 and 20,574,639.20 is: 28,394,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,190.14 : 51,186,146.39 = 20,574,639.20 : x
  2. Step 2: Convert to fraction form
    37,089,190.14/51,186,146.39 = 20,574,639.20/x
  3. Step 3: Cross multiply
    37,089,190.14x = 51,186,146.39 × 20,574,639.20
  4. Step 4: Simplify right side
    37,089,190.14x = 1,053,136,493,653,828.50
  5. Step 5: Solve for x
    x = 1,053,136,493,653,828.50/37,089,190.14
  6. Step 6: Final answer
    x = 28,394,701.79

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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.