Home / 16,195,600.85-22,349,930.81-8,853,466.82

Finding the Fourth Proportional to 16,195,600.85, 22,349,930.81 and 8,853,466.82

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Solution

The fourth proportional to 16,195,600.85, 22,349,930.81 and 8,853,466.82 is: 12,217,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,195,600.85 : 22,349,930.81 = 8,853,466.82 : x
  2. Step 2: Convert to fraction form
    16,195,600.85/22,349,930.81 = 8,853,466.82/x
  3. Step 3: Cross multiply
    16,195,600.85x = 22,349,930.81 × 8,853,466.82
  4. Step 4: Simplify right side
    16,195,600.85x = 197,874,370,699,613.72
  5. Step 5: Solve for x
    x = 197,874,370,699,613.72/16,195,600.85
  6. Step 6: Final answer
    x = 12,217,785.10

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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.