Home / 25,661,620-35,404,316.58-14,640,452.20

Finding the Fourth Proportional to 25,661,620, 35,404,316.58 and 14,640,452.20

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Solution

The fourth proportional to 25,661,620, 35,404,316.58 and 14,640,452.20 is: 20,198,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,620 : 35,404,316.58 = 14,640,452.20 : x
  2. Step 2: Convert to fraction form
    25,661,620/35,404,316.58 = 14,640,452.20/x
  3. Step 3: Cross multiply
    25,661,620x = 35,404,316.58 × 14,640,452.20
  4. Step 4: Simplify right side
    25,661,620x = 518,335,204,563,157.44
  5. Step 5: Solve for x
    x = 518,335,204,563,157.44/25,661,620
  6. Step 6: Final answer
    x = 20,198,849.67

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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.