Home / 27,520,200.55-41,280,136.80-7,049,880.55

Finding the Fourth Proportional to 27,520,200.55, 41,280,136.80 and 7,049,880.55

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Solution

The fourth proportional to 27,520,200.55, 41,280,136.80 and 7,049,880.55 is: 10,574,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,200.55 : 41,280,136.80 = 7,049,880.55 : x
  2. Step 2: Convert to fraction form
    27,520,200.55/41,280,136.80 = 7,049,880.55/x
  3. Step 3: Cross multiply
    27,520,200.55x = 41,280,136.80 × 7,049,880.55
  4. Step 4: Simplify right side
    27,520,200.55x = 291,020,033,527,659.19
  5. Step 5: Solve for x
    x = 291,020,033,527,659.19/27,520,200.55
  6. Step 6: Final answer
    x = 10,574,778.81

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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.