Home / 8,520,778.08-11,758,613.94-4,653,300.24

Finding the Fourth Proportional to 8,520,778.08, 11,758,613.94 and 4,653,300.24

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Solution

The fourth proportional to 8,520,778.08, 11,758,613.94 and 4,653,300.24 is: 6,421,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,778.08 : 11,758,613.94 = 4,653,300.24 : x
  2. Step 2: Convert to fraction form
    8,520,778.08/11,758,613.94 = 4,653,300.24/x
  3. Step 3: Cross multiply
    8,520,778.08x = 11,758,613.94 × 4,653,300.24
  4. Step 4: Simplify right side
    8,520,778.08x = 54,716,361,069,069.34
  5. Step 5: Solve for x
    x = 54,716,361,069,069.34/8,520,778.08
  6. Step 6: Final answer
    x = 6,421,521.67

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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.