Home / 17,620,317.20-24,320,507.43-12,040,823.36

Finding the Fourth Proportional to 17,620,317.20, 24,320,507.43 and 12,040,823.36

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Solution

The fourth proportional to 17,620,317.20, 24,320,507.43 and 12,040,823.36 is: 16,619,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,317.20 : 24,320,507.43 = 12,040,823.36 : x
  2. Step 2: Convert to fraction form
    17,620,317.20/24,320,507.43 = 12,040,823.36/x
  3. Step 3: Cross multiply
    17,620,317.20x = 24,320,507.43 × 12,040,823.36
  4. Step 4: Simplify right side
    17,620,317.20x = 292,838,934,096,151.94
  5. Step 5: Solve for x
    x = 292,838,934,096,151.94/17,620,317.20
  6. Step 6: Final answer
    x = 16,619,390.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.