Home / 37,089,187.03-51,186,142.19-20,574,636.09

Finding the Fourth Proportional to 37,089,187.03, 51,186,142.19 and 20,574,636.09

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Solution

The fourth proportional to 37,089,187.03, 51,186,142.19 and 20,574,636.09 is: 28,394,697.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,187.03 : 51,186,142.19 = 20,574,636.09 : x
  2. Step 2: Convert to fraction form
    37,089,187.03/51,186,142.19 = 20,574,636.09/x
  3. Step 3: Cross multiply
    37,089,187.03x = 51,186,142.19 × 20,574,636.09
  4. Step 4: Simplify right side
    37,089,187.03x = 1,053,136,248,355,855
  5. Step 5: Solve for x
    x = 1,053,136,248,355,855/37,089,187.03
  6. Step 6: Final answer
    x = 28,394,697.55

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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.