Home / 27,630,682.83-38,115,035.01-19,383,024.69

Finding the Fourth Proportional to 27,630,682.83, 38,115,035.01 and 19,383,024.69

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Solution

The fourth proportional to 27,630,682.83, 38,115,035.01 and 19,383,024.69 is: 26,737,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,630,682.83 : 38,115,035.01 = 19,383,024.69 : x
  2. Step 2: Convert to fraction form
    27,630,682.83/38,115,035.01 = 19,383,024.69/x
  3. Step 3: Cross multiply
    27,630,682.83x = 38,115,035.01 × 19,383,024.69
  4. Step 4: Simplify right side
    27,630,682.83x = 738,784,664,659,044.38
  5. Step 5: Solve for x
    x = 738,784,664,659,044.38/27,630,682.83
  6. Step 6: Final answer
    x = 26,737,835.95

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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.