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Finding the Fourth Proportional to 14,690,230.60, 20,583,119 and 14,690,230.60

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Solution

The fourth proportional to 14,690,230.60, 20,583,119 and 14,690,230.60 is: 20,583,119

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,230.60 : 20,583,119 = 14,690,230.60 : x
  2. Step 2: Convert to fraction form
    14,690,230.60/20,583,119 = 14,690,230.60/x
  3. Step 3: Cross multiply
    14,690,230.60x = 20,583,119 × 14,690,230.60
  4. Step 4: Simplify right side
    14,690,230.60x = 302,370,764,577,241.38
  5. Step 5: Solve for x
    x = 302,370,764,577,241.38/14,690,230.60
  6. Step 6: Final answer
    x = 20,583,119

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.