Home / 10,373,599.20-15,560,398.80-5,271,765.60

Finding the Fourth Proportional to 10,373,599.20, 15,560,398.80 and 5,271,765.60

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Solution

The fourth proportional to 10,373,599.20, 15,560,398.80 and 5,271,765.60 is: 7,907,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,599.20 : 15,560,398.80 = 5,271,765.60 : x
  2. Step 2: Convert to fraction form
    10,373,599.20/15,560,398.80 = 5,271,765.60/x
  3. Step 3: Cross multiply
    10,373,599.20x = 15,560,398.80 × 5,271,765.60
  4. Step 4: Simplify right side
    10,373,599.20x = 82,030,775,116,121.28
  5. Step 5: Solve for x
    x = 82,030,775,116,121.28/10,373,599.20
  6. Step 6: Final answer
    x = 7,907,648.40

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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.