Home / 27,667,136.70-41,512,514.85-13,282,800.30

Finding the Fourth Proportional to 27,667,136.70, 41,512,514.85 and 13,282,800.30

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Solution

The fourth proportional to 27,667,136.70, 41,512,514.85 and 13,282,800.30 is: 19,929,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,136.70 : 41,512,514.85 = 13,282,800.30 : x
  2. Step 2: Convert to fraction form
    27,667,136.70/41,512,514.85 = 13,282,800.30/x
  3. Step 3: Cross multiply
    27,667,136.70x = 41,512,514.85 × 13,282,800.30
  4. Step 4: Simplify right side
    27,667,136.70x = 551,402,444,703,334.50
  5. Step 5: Solve for x
    x = 551,402,444,703,334.50/27,667,136.70
  6. Step 6: Final answer
    x = 19,929,870.25

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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.