Home / 11,346,704.40-17,021,611.80-3,772,880.40

Finding the Fourth Proportional to 11,346,704.40, 17,021,611.80 and 3,772,880.40

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Solution

The fourth proportional to 11,346,704.40, 17,021,611.80 and 3,772,880.40 is: 5,659,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,704.40 : 17,021,611.80 = 3,772,880.40 : x
  2. Step 2: Convert to fraction form
    11,346,704.40/17,021,611.80 = 3,772,880.40/x
  3. Step 3: Cross multiply
    11,346,704.40x = 17,021,611.80 × 3,772,880.40
  4. Step 4: Simplify right side
    11,346,704.40x = 64,220,505,536,628.72
  5. Step 5: Solve for x
    x = 64,220,505,536,628.72/11,346,704.40
  6. Step 6: Final answer
    x = 5,659,837.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.