Home / 19,086,906.30-28,630,359.45-14,782,234.20

Finding the Fourth Proportional to 19,086,906.30, 28,630,359.45 and 14,782,234.20

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Solution

The fourth proportional to 19,086,906.30, 28,630,359.45 and 14,782,234.20 is: 22,173,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,906.30 : 28,630,359.45 = 14,782,234.20 : x
  2. Step 2: Convert to fraction form
    19,086,906.30/28,630,359.45 = 14,782,234.20/x
  3. Step 3: Cross multiply
    19,086,906.30x = 28,630,359.45 × 14,782,234.20
  4. Step 4: Simplify right side
    19,086,906.30x = 423,220,678,620,083.19
  5. Step 5: Solve for x
    x = 423,220,678,620,083.19/19,086,906.30
  6. Step 6: Final answer
    x = 22,173,351.30

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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.