Home / 27,704,109.20-41,556,163.80-8,540,740.40

Finding the Fourth Proportional to 27,704,109.20, 41,556,163.80 and 8,540,740.40

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Solution

The fourth proportional to 27,704,109.20, 41,556,163.80 and 8,540,740.40 is: 12,811,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,704,109.20 : 41,556,163.80 = 8,540,740.40 : x
  2. Step 2: Convert to fraction form
    27,704,109.20/41,556,163.80 = 8,540,740.40/x
  3. Step 3: Cross multiply
    27,704,109.20x = 41,556,163.80 × 8,540,740.40
  4. Step 4: Simplify right side
    27,704,109.20x = 354,920,407,035,677.50
  5. Step 5: Solve for x
    x = 354,920,407,035,677.50/27,704,109.20
  6. Step 6: Final answer
    x = 12,811,110.60

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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.