Home / 37,089,173.40-51,186,123.42-20,574,622.46

Finding the Fourth Proportional to 37,089,173.40, 51,186,123.42 and 20,574,622.46

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Solution

The fourth proportional to 37,089,173.40, 51,186,123.42 and 20,574,622.46 is: 28,394,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,089,173.40 : 51,186,123.42 = 20,574,622.46 : x
  2. Step 2: Convert to fraction form
    37,089,173.40/51,186,123.42 = 20,574,622.46/x
  3. Step 3: Cross multiply
    37,089,173.40x = 51,186,123.42 × 20,574,622.46
  4. Step 4: Simplify right side
    37,089,173.40x = 1,053,135,164,557,464.12
  5. Step 5: Solve for x
    x = 1,053,135,164,557,464.12/37,089,173.40
  6. Step 6: Final answer
    x = 28,394,678.77

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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.