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Finding the Fourth Proportional to 11,655,608.70, 17,483,413.05 and 8,483,000.70

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Solution

The fourth proportional to 11,655,608.70, 17,483,413.05 and 8,483,000.70 is: 12,724,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,608.70 : 17,483,413.05 = 8,483,000.70 : x
  2. Step 2: Convert to fraction form
    11,655,608.70/17,483,413.05 = 8,483,000.70/x
  3. Step 3: Cross multiply
    11,655,608.70x = 17,483,413.05 × 8,483,000.70
  4. Step 4: Simplify right side
    11,655,608.70x = 148,311,805,141,539.12
  5. Step 5: Solve for x
    x = 148,311,805,141,539.12/11,655,608.70
  6. Step 6: Final answer
    x = 12,724,501.05

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Similar ratio
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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.