Home / 39,033,202.01-53,865,673.67-21,629,533.43

Finding the Fourth Proportional to 39,033,202.01, 53,865,673.67 and 21,629,533.43

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Solution

The fourth proportional to 39,033,202.01, 53,865,673.67 and 21,629,533.43 is: 29,848,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,033,202.01 : 53,865,673.67 = 21,629,533.43 : x
  2. Step 2: Convert to fraction form
    39,033,202.01/53,865,673.67 = 21,629,533.43/x
  3. Step 3: Cross multiply
    39,033,202.01x = 53,865,673.67 × 21,629,533.43
  4. Step 4: Simplify right side
    39,033,202.01x = 1,165,089,389,563,473.75
  5. Step 5: Solve for x
    x = 1,165,089,389,563,473.75/39,033,202.01
  6. Step 6: Final answer
    x = 29,848,675.74

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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.