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Finding the Fourth Proportional to 20,193,374, 30,290,061 and 6,009,950

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Solution

The fourth proportional to 20,193,374, 30,290,061 and 6,009,950 is: 9,014,925

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,374 : 30,290,061 = 6,009,950 : x
  2. Step 2: Convert to fraction form
    20,193,374/30,290,061 = 6,009,950/x
  3. Step 3: Cross multiply
    20,193,374x = 30,290,061 × 6,009,950
  4. Step 4: Simplify right side
    20,193,374x = 182,041,752,106,950
  5. Step 5: Solve for x
    x = 182,041,752,106,950/20,193,374
  6. Step 6: Final answer
    x = 9,014,925

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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.