Home / 14,493,364.20-20,001,091.05-7,967,268.72

Finding the Fourth Proportional to 14,493,364.20, 20,001,091.05 and 7,967,268.72

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Solution

The fourth proportional to 14,493,364.20, 20,001,091.05 and 7,967,268.72 is: 10,994,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,364.20 : 20,001,091.05 = 7,967,268.72 : x
  2. Step 2: Convert to fraction form
    14,493,364.20/20,001,091.05 = 7,967,268.72/x
  3. Step 3: Cross multiply
    14,493,364.20x = 20,001,091.05 × 7,967,268.72
  4. Step 4: Simplify right side
    14,493,364.20x = 159,354,067,088,536.97
  5. Step 5: Solve for x
    x = 159,354,067,088,536.97/14,493,364.20
  6. Step 6: Final answer
    x = 10,994,967.41

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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.