Home / 14,300,046.20-21,492,059.70-12,452,468.60

Finding the Fourth Proportional to 14,300,046.20, 21,492,059.70 and 12,452,468.60

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Solution

The fourth proportional to 14,300,046.20, 21,492,059.70 and 12,452,468.60 is: 18,715,268.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,046.20 : 21,492,059.70 = 12,452,468.60 : x
  2. Step 2: Convert to fraction form
    14,300,046.20/21,492,059.70 = 12,452,468.60/x
  3. Step 3: Cross multiply
    14,300,046.20x = 21,492,059.70 × 12,452,468.60
  4. Step 4: Simplify right side
    14,300,046.20x = 267,629,198,563,575.41
  5. Step 5: Solve for x
    x = 267,629,198,563,575.41/14,300,046.20
  6. Step 6: Final answer
    x = 18,715,268.11

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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.