Home / 14,637,850.83-20,200,353.75-8,111,589.30

Finding the Fourth Proportional to 14,637,850.83, 20,200,353.75 and 8,111,589.30

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Solution

The fourth proportional to 14,637,850.83, 20,200,353.75 and 8,111,589.30 is: 11,194,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,850.83 : 20,200,353.75 = 8,111,589.30 : x
  2. Step 2: Convert to fraction form
    14,637,850.83/20,200,353.75 = 8,111,589.30/x
  3. Step 3: Cross multiply
    14,637,850.83x = 20,200,353.75 × 8,111,589.30
  4. Step 4: Simplify right side
    14,637,850.83x = 163,856,973,334,714.88
  5. Step 5: Solve for x
    x = 163,856,973,334,714.88/14,637,850.83
  6. Step 6: Final answer
    x = 11,194,059.51

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1.5x scale

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.