Home / 6,416,638.80-9,624,958.20-4,027,851.60

Finding the Fourth Proportional to 6,416,638.80, 9,624,958.20 and 4,027,851.60

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Solution

The fourth proportional to 6,416,638.80, 9,624,958.20 and 4,027,851.60 is: 6,041,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,638.80 : 9,624,958.20 = 4,027,851.60 : x
  2. Step 2: Convert to fraction form
    6,416,638.80/9,624,958.20 = 4,027,851.60/x
  3. Step 3: Cross multiply
    6,416,638.80x = 9,624,958.20 × 4,027,851.60
  4. Step 4: Simplify right side
    6,416,638.80x = 38,767,903,285,803.12
  5. Step 5: Solve for x
    x = 38,767,903,285,803.12/6,416,638.80
  6. Step 6: Final answer
    x = 6,041,777.40

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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.