Home / 19,724,413.50-27,219,727.47-11,022,586.07

Finding the Fourth Proportional to 19,724,413.50, 27,219,727.47 and 11,022,586.07

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Solution

The fourth proportional to 19,724,413.50, 27,219,727.47 and 11,022,586.07 is: 15,211,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,413.50 : 27,219,727.47 = 11,022,586.07 : x
  2. Step 2: Convert to fraction form
    19,724,413.50/27,219,727.47 = 11,022,586.07/x
  3. Step 3: Cross multiply
    19,724,413.50x = 27,219,727.47 × 11,022,586.07
  4. Step 4: Simplify right side
    19,724,413.50x = 300,031,788,703,919.69
  5. Step 5: Solve for x
    x = 300,031,788,703,919.69/19,724,413.50
  6. Step 6: Final answer
    x = 15,211,189.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.