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Finding the Fourth Proportional to 3,369,968.90, 5,054,953.35 and 3,369,968.90

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Solution

The fourth proportional to 3,369,968.90, 5,054,953.35 and 3,369,968.90 is: 5,054,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,968.90 : 5,054,953.35 = 3,369,968.90 : x
  2. Step 2: Convert to fraction form
    3,369,968.90/5,054,953.35 = 3,369,968.90/x
  3. Step 3: Cross multiply
    3,369,968.90x = 5,054,953.35 × 3,369,968.90
  4. Step 4: Simplify right side
    3,369,968.90x = 17,035,035,580,450.81
  5. Step 5: Solve for x
    x = 17,035,035,580,450.81/3,369,968.90
  6. Step 6: Final answer
    x = 5,054,953.35

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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.