Home / 8,801,680.80-13,202,521.20-5,946,333.60

Finding the Fourth Proportional to 8,801,680.80, 13,202,521.20 and 5,946,333.60

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Solution

The fourth proportional to 8,801,680.80, 13,202,521.20 and 5,946,333.60 is: 8,919,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,680.80 : 13,202,521.20 = 5,946,333.60 : x
  2. Step 2: Convert to fraction form
    8,801,680.80/13,202,521.20 = 5,946,333.60/x
  3. Step 3: Cross multiply
    8,801,680.80x = 13,202,521.20 × 5,946,333.60
  4. Step 4: Simplify right side
    8,801,680.80x = 78,506,595,416,272.31
  5. Step 5: Solve for x
    x = 78,506,595,416,272.31/8,801,680.80
  6. Step 6: Final answer
    x = 8,919,500.40

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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.