Home / 14,493,884.20-20,001,124.74-7,967,504.68

Finding the Fourth Proportional to 14,493,884.20, 20,001,124.74 and 7,967,504.68

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Solution

The fourth proportional to 14,493,884.20, 20,001,124.74 and 7,967,504.68 is: 10,994,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,884.20 : 20,001,124.74 = 7,967,504.68 : x
  2. Step 2: Convert to fraction form
    14,493,884.20/20,001,124.74 = 7,967,504.68/x
  3. Step 3: Cross multiply
    14,493,884.20x = 20,001,124.74 × 7,967,504.68
  4. Step 4: Simplify right side
    14,493,884.20x = 159,359,054,971,213.75
  5. Step 5: Solve for x
    x = 159,359,054,971,213.75/14,493,884.20
  6. Step 6: Final answer
    x = 10,994,917.08

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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.