Home / 33,816,681.36-50,657,837.40-18,632,952.72

Finding the Fourth Proportional to 33,816,681.36, 50,657,837.40 and 18,632,952.72

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Solution

The fourth proportional to 33,816,681.36, 50,657,837.40 and 18,632,952.72 is: 27,912,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,816,681.36 : 50,657,837.40 = 18,632,952.72 : x
  2. Step 2: Convert to fraction form
    33,816,681.36/50,657,837.40 = 18,632,952.72/x
  3. Step 3: Cross multiply
    33,816,681.36x = 50,657,837.40 × 18,632,952.72
  4. Step 4: Simplify right side
    33,816,681.36x = 943,905,089,171,647.62
  5. Step 5: Solve for x
    x = 943,905,089,171,647.62/33,816,681.36
  6. Step 6: Final answer
    x = 27,912,410.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.