Home / 26,312,841.20-39,444,378.60-15,538,415.60

Finding the Fourth Proportional to 26,312,841.20, 39,444,378.60 and 15,538,415.60

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Solution

The fourth proportional to 26,312,841.20, 39,444,378.60 and 15,538,415.60 is: 23,292,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312,841.20 : 39,444,378.60 = 15,538,415.60 : x
  2. Step 2: Convert to fraction form
    26,312,841.20/39,444,378.60 = 15,538,415.60/x
  3. Step 3: Cross multiply
    26,312,841.20x = 39,444,378.60 × 15,538,415.60
  4. Step 4: Simplify right side
    26,312,841.20x = 612,903,147,770,546.12
  5. Step 5: Solve for x
    x = 612,903,147,770,546.12/26,312,841.20
  6. Step 6: Final answer
    x = 23,292,929.22

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1.5x scale

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.