Home / 10,944,081.90-16,416,122.85-6,409,118.70

Finding the Fourth Proportional to 10,944,081.90, 16,416,122.85 and 6,409,118.70

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Solution

The fourth proportional to 10,944,081.90, 16,416,122.85 and 6,409,118.70 is: 9,613,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,081.90 : 16,416,122.85 = 6,409,118.70 : x
  2. Step 2: Convert to fraction form
    10,944,081.90/16,416,122.85 = 6,409,118.70/x
  3. Step 3: Cross multiply
    10,944,081.90x = 16,416,122.85 × 6,409,118.70
  4. Step 4: Simplify right side
    10,944,081.90x = 105,212,879,939,432.30
  5. Step 5: Solve for x
    x = 105,212,879,939,432.30/10,944,081.90
  6. Step 6: Final answer
    x = 9,613,678.05

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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.