Home / 22,148,542.40-33,222,813.60-13,601,163.20

Finding the Fourth Proportional to 22,148,542.40, 33,222,813.60 and 13,601,163.20

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Solution

The fourth proportional to 22,148,542.40, 33,222,813.60 and 13,601,163.20 is: 20,401,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,542.40 : 33,222,813.60 = 13,601,163.20 : x
  2. Step 2: Convert to fraction form
    22,148,542.40/33,222,813.60 = 13,601,163.20/x
  3. Step 3: Cross multiply
    22,148,542.40x = 33,222,813.60 × 13,601,163.20
  4. Step 4: Simplify right side
    22,148,542.40x = 451,868,909,736,779.50
  5. Step 5: Solve for x
    x = 451,868,909,736,779.50/22,148,542.40
  6. Step 6: Final answer
    x = 20,401,744.80

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1.5x scale

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.