Home / 5,112,017.80-7,661,514.30-2,717,009.80

Finding the Fourth Proportional to 5,112,017.80, 7,661,514.30 and 2,717,009.80

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Solution

The fourth proportional to 5,112,017.80, 7,661,514.30 and 2,717,009.80 is: 4,072,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,017.80 : 7,661,514.30 = 2,717,009.80 : x
  2. Step 2: Convert to fraction form
    5,112,017.80/7,661,514.30 = 2,717,009.80/x
  3. Step 3: Cross multiply
    5,112,017.80x = 7,661,514.30 × 2,717,009.80
  4. Step 4: Simplify right side
    5,112,017.80x = 20,816,409,435,940.14
  5. Step 5: Solve for x
    x = 20,816,409,435,940.14/5,112,017.80
  6. Step 6: Final answer
    x = 4,072,053.39

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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.