Home / 7,816,562.40-11,724,843.60-2,698,982.40

Finding the Fourth Proportional to 7,816,562.40, 11,724,843.60 and 2,698,982.40

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Solution

The fourth proportional to 7,816,562.40, 11,724,843.60 and 2,698,982.40 is: 4,048,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,562.40 : 11,724,843.60 = 2,698,982.40 : x
  2. Step 2: Convert to fraction form
    7,816,562.40/11,724,843.60 = 2,698,982.40/x
  3. Step 3: Cross multiply
    7,816,562.40x = 11,724,843.60 × 2,698,982.40
  4. Step 4: Simplify right side
    7,816,562.40x = 31,645,146,519,152.64
  5. Step 5: Solve for x
    x = 31,645,146,519,152.64/7,816,562.40
  6. Step 6: Final answer
    x = 4,048,473.60

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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.