Home / 14,637,828.26-20,200,322.55-8,111,566.68

Finding the Fourth Proportional to 14,637,828.26, 20,200,322.55 and 8,111,566.68

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Solution

The fourth proportional to 14,637,828.26, 20,200,322.55 and 8,111,566.68 is: 11,194,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,828.26 : 20,200,322.55 = 8,111,566.68 : x
  2. Step 2: Convert to fraction form
    14,637,828.26/20,200,322.55 = 8,111,566.68/x
  3. Step 3: Cross multiply
    14,637,828.26x = 20,200,322.55 × 8,111,566.68
  4. Step 4: Simplify right side
    14,637,828.26x = 163,856,263,321,832.62
  5. Step 5: Solve for x
    x = 163,856,263,321,832.62/14,637,828.26
  6. Step 6: Final answer
    x = 11,194,028.27

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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.