Home / 39,318,200.70-58,977,301.05-22,099,512.30

Finding the Fourth Proportional to 39,318,200.70, 58,977,301.05 and 22,099,512.30

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Solution

The fourth proportional to 39,318,200.70, 58,977,301.05 and 22,099,512.30 is: 33,149,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,200.70 : 58,977,301.05 = 22,099,512.30 : x
  2. Step 2: Convert to fraction form
    39,318,200.70/58,977,301.05 = 22,099,512.30/x
  3. Step 3: Cross multiply
    39,318,200.70x = 58,977,301.05 × 22,099,512.30
  4. Step 4: Simplify right side
    39,318,200.70x = 1,303,369,589,975,278
  5. Step 5: Solve for x
    x = 1,303,369,589,975,278/39,318,200.70
  6. Step 6: Final answer
    x = 33,149,268.45

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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.