Home / 37,089,174.40-51,186,124.80-20,574,623.46

Finding the Fourth Proportional to 37,089,174.40, 51,186,124.80 and 20,574,623.46

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Solution

The fourth proportional to 37,089,174.40, 51,186,124.80 and 20,574,623.46 is: 28,394,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,174.40 : 51,186,124.80 = 20,574,623.46 : x
  2. Step 2: Convert to fraction form
    37,089,174.40/51,186,124.80 = 20,574,623.46/x
  3. Step 3: Cross multiply
    37,089,174.40x = 51,186,124.80 × 20,574,623.46
  4. Step 4: Simplify right side
    37,089,174.40x = 1,053,135,244,136,567.75
  5. Step 5: Solve for x
    x = 1,053,135,244,136,567.75/37,089,174.40
  6. Step 6: Final answer
    x = 28,394,680.15

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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.