Home / 8,352,556.20-12,530,000.70-3,560,207.40

Finding the Fourth Proportional to 8,352,556.20, 12,530,000.70 and 3,560,207.40

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Solution

The fourth proportional to 8,352,556.20, 12,530,000.70 and 3,560,207.40 is: 5,340,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,556.20 : 12,530,000.70 = 3,560,207.40 : x
  2. Step 2: Convert to fraction form
    8,352,556.20/12,530,000.70 = 3,560,207.40/x
  3. Step 3: Cross multiply
    8,352,556.20x = 12,530,000.70 × 3,560,207.40
  4. Step 4: Simplify right side
    8,352,556.20x = 44,609,401,214,145.18
  5. Step 5: Solve for x
    x = 44,609,401,214,145.18/8,352,556.20
  6. Step 6: Final answer
    x = 5,340,808.27

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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.