Home / 14,879,618.01-20,532,739.16-8,351,986.32

Finding the Fourth Proportional to 14,879,618.01, 20,532,739.16 and 8,351,986.32

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Solution

The fourth proportional to 14,879,618.01, 20,532,739.16 and 8,351,986.32 is: 11,525,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,618.01 : 20,532,739.16 = 8,351,986.32 : x
  2. Step 2: Convert to fraction form
    14,879,618.01/20,532,739.16 = 8,351,986.32/x
  3. Step 3: Cross multiply
    14,879,618.01x = 20,532,739.16 × 8,351,986.32
  4. Step 4: Simplify right side
    14,879,618.01x = 171,489,156,492,600
  5. Step 5: Solve for x
    x = 171,489,156,492,600/14,879,618.01
  6. Step 6: Final answer
    x = 11,525,104.77

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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.