Home / 14,489,774.80-21,734,662.20-9,712,200.40

Finding the Fourth Proportional to 14,489,774.80, 21,734,662.20 and 9,712,200.40

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Solution

The fourth proportional to 14,489,774.80, 21,734,662.20 and 9,712,200.40 is: 14,568,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,774.80 : 21,734,662.20 = 9,712,200.40 : x
  2. Step 2: Convert to fraction form
    14,489,774.80/21,734,662.20 = 9,712,200.40/x
  3. Step 3: Cross multiply
    14,489,774.80x = 21,734,662.20 × 9,712,200.40
  4. Step 4: Simplify right side
    14,489,774.80x = 211,091,394,912,704.88
  5. Step 5: Solve for x
    x = 211,091,394,912,704.88/14,489,774.80
  6. Step 6: Final answer
    x = 14,568,300.60

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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.