Home / 37,089,169.92-51,186,118.58-20,574,618.98

Finding the Fourth Proportional to 37,089,169.92, 51,186,118.58 and 20,574,618.98

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Solution

The fourth proportional to 37,089,169.92, 51,186,118.58 and 20,574,618.98 is: 28,394,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,169.92 : 51,186,118.58 = 20,574,618.98 : x
  2. Step 2: Convert to fraction form
    37,089,169.92/51,186,118.58 = 20,574,618.98/x
  3. Step 3: Cross multiply
    37,089,169.92x = 51,186,118.58 × 20,574,618.98
  4. Step 4: Simplify right side
    37,089,169.92x = 1,053,134,886,489,795.12
  5. Step 5: Solve for x
    x = 1,053,134,886,489,795.12/37,089,169.92
  6. Step 6: Final answer
    x = 28,394,673.94

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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.