Home / 14,581,074.60-20,122,051.80-8,054,568.84

Finding the Fourth Proportional to 14,581,074.60, 20,122,051.80 and 8,054,568.84

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Solution

The fourth proportional to 14,581,074.60, 20,122,051.80 and 8,054,568.84 is: 11,115,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,074.60 : 20,122,051.80 = 8,054,568.84 : x
  2. Step 2: Convert to fraction form
    14,581,074.60/20,122,051.80 = 8,054,568.84/x
  3. Step 3: Cross multiply
    14,581,074.60x = 20,122,051.80 × 8,054,568.84
  4. Step 4: Simplify right side
    14,581,074.60x = 162,074,451,425,145.91
  5. Step 5: Solve for x
    x = 162,074,451,425,145.91/14,581,074.60
  6. Step 6: Final answer
    x = 11,115,398.27

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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.