Home / 13,093,156.43-19,638,522.86-6,175,049.52

Finding the Fourth Proportional to 13,093,156.43, 19,638,522.86 and 6,175,049.52

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Solution

The fourth proportional to 13,093,156.43, 19,638,522.86 and 6,175,049.52 is: 9,262,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,156.43 : 19,638,522.86 = 6,175,049.52 : x
  2. Step 2: Convert to fraction form
    13,093,156.43/19,638,522.86 = 6,175,049.52/x
  3. Step 3: Cross multiply
    13,093,156.43x = 19,638,522.86 × 6,175,049.52
  4. Step 4: Simplify right side
    13,093,156.43x = 121,268,851,129,276.78
  5. Step 5: Solve for x
    x = 121,268,851,129,276.78/13,093,156.43
  6. Step 6: Final answer
    x = 9,262,002.77

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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.