Home / 14,820,627.75-20,452,466.30-8,037,651.75

Finding the Fourth Proportional to 14,820,627.75, 20,452,466.30 and 8,037,651.75

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Solution

The fourth proportional to 14,820,627.75, 20,452,466.30 and 8,037,651.75 is: 11,091,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,627.75 : 20,452,466.30 = 8,037,651.75 : x
  2. Step 2: Convert to fraction form
    14,820,627.75/20,452,466.30 = 8,037,651.75/x
  3. Step 3: Cross multiply
    14,820,627.75x = 20,452,466.30 × 8,037,651.75
  4. Step 4: Simplify right side
    14,820,627.75x = 164,389,801,507,822.78
  5. Step 5: Solve for x
    x = 164,389,801,507,822.78/14,820,627.75
  6. Step 6: Final answer
    x = 11,091,959.42

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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.