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Finding the Fourth Proportional to 19,995,517, 29,994,675.34 and 8,028,253

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Solution

The fourth proportional to 19,995,517, 29,994,675.34 and 8,028,253 is: 12,042,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,995,517 : 29,994,675.34 = 8,028,253 : x
  2. Step 2: Convert to fraction form
    19,995,517/29,994,675.34 = 8,028,253/x
  3. Step 3: Cross multiply
    19,995,517x = 29,994,675.34 × 8,028,253
  4. Step 4: Simplify right side
    19,995,517x = 240,804,842,282,381.03
  5. Step 5: Solve for x
    x = 240,804,842,282,381.03/19,995,517
  6. Step 6: Final answer
    x = 12,042,941.54

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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.