Home / 7,630,659.27-10,530,307.39-4,193,121.74

Finding the Fourth Proportional to 7,630,659.27, 10,530,307.39 and 4,193,121.74

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Solution

The fourth proportional to 7,630,659.27, 10,530,307.39 and 4,193,121.74 is: 5,786,506.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,659.27 : 10,530,307.39 = 4,193,121.74 : x
  2. Step 2: Convert to fraction form
    7,630,659.27/10,530,307.39 = 4,193,121.74/x
  3. Step 3: Cross multiply
    7,630,659.27x = 10,530,307.39 × 4,193,121.74
  4. Step 4: Simplify right side
    7,630,659.27x = 44,154,860,808,444.85
  5. Step 5: Solve for x
    x = 44,154,860,808,444.85/7,630,659.27
  6. Step 6: Final answer
    x = 5,786,506.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.