Home / 7,432,888.80-11,149,333.20-2,384,709.60

Finding the Fourth Proportional to 7,432,888.80, 11,149,333.20 and 2,384,709.60

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Solution

The fourth proportional to 7,432,888.80, 11,149,333.20 and 2,384,709.60 is: 3,577,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,888.80 : 11,149,333.20 = 2,384,709.60 : x
  2. Step 2: Convert to fraction form
    7,432,888.80/11,149,333.20 = 2,384,709.60/x
  3. Step 3: Cross multiply
    7,432,888.80x = 11,149,333.20 × 2,384,709.60
  4. Step 4: Simplify right side
    7,432,888.80x = 26,587,921,915,638.72
  5. Step 5: Solve for x
    x = 26,587,921,915,638.72/7,432,888.80
  6. Step 6: Final answer
    x = 3,577,064.40

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Similar ratio
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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.