Home / 16,767,006.40-25,150,509.60-12,196,613.80

Finding the Fourth Proportional to 16,767,006.40, 25,150,509.60 and 12,196,613.80

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Solution

The fourth proportional to 16,767,006.40, 25,150,509.60 and 12,196,613.80 is: 18,294,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,006.40 : 25,150,509.60 = 12,196,613.80 : x
  2. Step 2: Convert to fraction form
    16,767,006.40/25,150,509.60 = 12,196,613.80/x
  3. Step 3: Cross multiply
    16,767,006.40x = 25,150,509.60 × 12,196,613.80
  4. Step 4: Simplify right side
    16,767,006.40x = 306,751,052,464,392.50
  5. Step 5: Solve for x
    x = 306,751,052,464,392.50/16,767,006.40
  6. Step 6: Final answer
    x = 18,294,920.70

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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.