Home / 11,240,144.70-16,860,217.05-6,120,596.40

Finding the Fourth Proportional to 11,240,144.70, 16,860,217.05 and 6,120,596.40

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Solution

The fourth proportional to 11,240,144.70, 16,860,217.05 and 6,120,596.40 is: 9,180,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,144.70 : 16,860,217.05 = 6,120,596.40 : x
  2. Step 2: Convert to fraction form
    11,240,144.70/16,860,217.05 = 6,120,596.40/x
  3. Step 3: Cross multiply
    11,240,144.70x = 16,860,217.05 × 6,120,596.40
  4. Step 4: Simplify right side
    11,240,144.70x = 103,194,583,779,448.62
  5. Step 5: Solve for x
    x = 103,194,583,779,448.62/11,240,144.70
  6. Step 6: Final answer
    x = 9,180,894.60

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Similar ratio
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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.