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Finding the Fourth Proportional to 8,483,110.65, 12,724,665.98 and 8,483,110.65

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Solution

The fourth proportional to 8,483,110.65, 12,724,665.98 and 8,483,110.65 is: 12,724,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,110.65 : 12,724,665.98 = 8,483,110.65 : x
  2. Step 2: Convert to fraction form
    8,483,110.65/12,724,665.98 = 8,483,110.65/x
  3. Step 3: Cross multiply
    8,483,110.65x = 12,724,665.98 × 8,483,110.65
  4. Step 4: Simplify right side
    8,483,110.65x = 107,944,749,450,215.14
  5. Step 5: Solve for x
    x = 107,944,749,450,215.14/8,483,110.65
  6. Step 6: Final answer
    x = 12,724,665.98

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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.