Home / 11,841,536.03-16,342,737.60-7,196,080.12

Finding the Fourth Proportional to 11,841,536.03, 16,342,737.60 and 7,196,080.12

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Solution

The fourth proportional to 11,841,536.03, 16,342,737.60 and 7,196,080.12 is: 9,931,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841,536.03 : 16,342,737.60 = 7,196,080.12 : x
  2. Step 2: Convert to fraction form
    11,841,536.03/16,342,737.60 = 7,196,080.12/x
  3. Step 3: Cross multiply
    11,841,536.03x = 16,342,737.60 × 7,196,080.12
  4. Step 4: Simplify right side
    11,841,536.03x = 117,603,649,149,736.52
  5. Step 5: Solve for x
    x = 117,603,649,149,736.52/11,841,536.03
  6. Step 6: Final answer
    x = 9,931,452.21

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1.5x scale

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.