Home / 12,030,531.12-16,603,183-6,599,072.88

Finding the Fourth Proportional to 12,030,531.12, 16,603,183 and 6,599,072.88

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Solution

The fourth proportional to 12,030,531.12, 16,603,183 and 6,599,072.88 is: 9,107,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,531.12 : 16,603,183 = 6,599,072.88 : x
  2. Step 2: Convert to fraction form
    12,030,531.12/16,603,183 = 6,599,072.88/x
  3. Step 3: Cross multiply
    12,030,531.12x = 16,603,183 × 6,599,072.88
  4. Step 4: Simplify right side
    12,030,531.12x = 109,565,614,656,977.03
  5. Step 5: Solve for x
    x = 109,565,614,656,977.03/12,030,531.12
  6. Step 6: Final answer
    x = 9,107,296.56

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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.