Home / 23,753,625.80-35,630,438.70-20,352,403.40

Finding the Fourth Proportional to 23,753,625.80, 35,630,438.70 and 20,352,403.40

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Solution

The fourth proportional to 23,753,625.80, 35,630,438.70 and 20,352,403.40 is: 30,528,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,753,625.80 : 35,630,438.70 = 20,352,403.40 : x
  2. Step 2: Convert to fraction form
    23,753,625.80/35,630,438.70 = 20,352,403.40/x
  3. Step 3: Cross multiply
    23,753,625.80x = 35,630,438.70 × 20,352,403.40
  4. Step 4: Simplify right side
    23,753,625.80x = 725,165,061,741,371.62
  5. Step 5: Solve for x
    x = 725,165,061,741,371.62/23,753,625.80
  6. Step 6: Final answer
    x = 30,528,605.10

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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.