Home / 18,146,124.90-27,219,187.35-16,466,508.90

Finding the Fourth Proportional to 18,146,124.90, 27,219,187.35 and 16,466,508.90

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Solution

The fourth proportional to 18,146,124.90, 27,219,187.35 and 16,466,508.90 is: 24,699,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,124.90 : 27,219,187.35 = 16,466,508.90 : x
  2. Step 2: Convert to fraction form
    18,146,124.90/27,219,187.35 = 16,466,508.90/x
  3. Step 3: Cross multiply
    18,146,124.90x = 27,219,187.35 × 16,466,508.90
  4. Step 4: Simplify right side
    18,146,124.90x = 448,204,990,749,542.44
  5. Step 5: Solve for x
    x = 448,204,990,749,542.44/18,146,124.90
  6. Step 6: Final answer
    x = 24,699,763.35

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Similar ratio
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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.