Home / 13,046,704.20-19,570,056.30-7,074,736.20

Finding the Fourth Proportional to 13,046,704.20, 19,570,056.30 and 7,074,736.20

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Solution

The fourth proportional to 13,046,704.20, 19,570,056.30 and 7,074,736.20 is: 10,612,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,704.20 : 19,570,056.30 = 7,074,736.20 : x
  2. Step 2: Convert to fraction form
    13,046,704.20/19,570,056.30 = 7,074,736.20/x
  3. Step 3: Cross multiply
    13,046,704.20x = 19,570,056.30 × 7,074,736.20
  4. Step 4: Simplify right side
    13,046,704.20x = 138,452,985,741,648.06
  5. Step 5: Solve for x
    x = 138,452,985,741,648.06/13,046,704.20
  6. Step 6: Final answer
    x = 10,612,104.30

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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.