Home / 25,503,928.80-38,330,542.80-22,219,346.40

Finding the Fourth Proportional to 25,503,928.80, 38,330,542.80 and 22,219,346.40

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Solution

The fourth proportional to 25,503,928.80, 38,330,542.80 and 22,219,346.40 is: 33,394,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,928.80 : 38,330,542.80 = 22,219,346.40 : x
  2. Step 2: Convert to fraction form
    25,503,928.80/38,330,542.80 = 22,219,346.40/x
  3. Step 3: Cross multiply
    25,503,928.80x = 38,330,542.80 × 22,219,346.40
  4. Step 4: Simplify right side
    25,503,928.80x = 851,679,608,173,225.75
  5. Step 5: Solve for x
    x = 851,679,608,173,225.75/25,503,928.80
  6. Step 6: Final answer
    x = 33,394,055.28

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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.