Home / 6,926,413.80-10,389,620.70-1,877,724.30

Finding the Fourth Proportional to 6,926,413.80, 10,389,620.70 and 1,877,724.30

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Solution

The fourth proportional to 6,926,413.80, 10,389,620.70 and 1,877,724.30 is: 2,816,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,413.80 : 10,389,620.70 = 1,877,724.30 : x
  2. Step 2: Convert to fraction form
    6,926,413.80/10,389,620.70 = 1,877,724.30/x
  3. Step 3: Cross multiply
    6,926,413.80x = 10,389,620.70 × 1,877,724.30
  4. Step 4: Simplify right side
    6,926,413.80x = 19,508,843,256,173.01
  5. Step 5: Solve for x
    x = 19,508,843,256,173.01/6,926,413.80
  6. Step 6: Final answer
    x = 2,816,586.45

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Double scale
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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.