Home / 14,820,627.25-20,452,465.61-8,037,651.25

Finding the Fourth Proportional to 14,820,627.25, 20,452,465.61 and 8,037,651.25

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Solution

The fourth proportional to 14,820,627.25, 20,452,465.61 and 8,037,651.25 is: 11,091,958.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,627.25 : 20,452,465.61 = 8,037,651.25 : x
  2. Step 2: Convert to fraction form
    14,820,627.25/20,452,465.61 = 8,037,651.25/x
  3. Step 3: Cross multiply
    14,820,627.25x = 20,452,465.61 × 8,037,651.25
  4. Step 4: Simplify right side
    14,820,627.25x = 164,389,785,775,798.50
  5. Step 5: Solve for x
    x = 164,389,785,775,798.50/14,820,627.25
  6. Step 6: Final answer
    x = 11,091,958.73

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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.