Home / 15,686,815.80-23,530,223.70-15,686,815.80

Finding the Fourth Proportional to 15,686,815.80, 23,530,223.70 and 15,686,815.80

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Solution

The fourth proportional to 15,686,815.80, 23,530,223.70 and 15,686,815.80 is: 23,530,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,815.80 : 23,530,223.70 = 15,686,815.80 : x
  2. Step 2: Convert to fraction form
    15,686,815.80/23,530,223.70 = 15,686,815.80/x
  3. Step 3: Cross multiply
    15,686,815.80x = 23,530,223.70 × 15,686,815.80
  4. Step 4: Simplify right side
    15,686,815.80x = 369,114,284,914,694.44
  5. Step 5: Solve for x
    x = 369,114,284,914,694.44/15,686,815.80
  6. Step 6: Final answer
    x = 23,530,223.70

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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.