Home / 7,394,522.60-11,070,011.10-5,509,620.20

Finding the Fourth Proportional to 7,394,522.60, 11,070,011.10 and 5,509,620.20

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Solution

The fourth proportional to 7,394,522.60, 11,070,011.10 and 5,509,620.20 is: 8,248,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,522.60 : 11,070,011.10 = 5,509,620.20 : x
  2. Step 2: Convert to fraction form
    7,394,522.60/11,070,011.10 = 5,509,620.20/x
  3. Step 3: Cross multiply
    7,394,522.60x = 11,070,011.10 × 5,509,620.20
  4. Step 4: Simplify right side
    7,394,522.60x = 60,991,556,770,784.22
  5. Step 5: Solve for x
    x = 60,991,556,770,784.22/7,394,522.60
  6. Step 6: Final answer
    x = 8,248,207.50

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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.