Home / 18,576,094.80-27,809,029.80-13,804,935.60

Finding the Fourth Proportional to 18,576,094.80, 27,809,029.80 and 13,804,935.60

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Solution

The fourth proportional to 18,576,094.80, 27,809,029.80 and 13,804,935.60 is: 20,666,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,094.80 : 27,809,029.80 = 13,804,935.60 : x
  2. Step 2: Convert to fraction form
    18,576,094.80/27,809,029.80 = 13,804,935.60/x
  3. Step 3: Cross multiply
    18,576,094.80x = 27,809,029.80 × 13,804,935.60
  4. Step 4: Simplify right side
    18,576,094.80x = 383,901,865,487,480.88
  5. Step 5: Solve for x
    x = 383,901,865,487,480.88/18,576,094.80
  6. Step 6: Final answer
    x = 20,666,446.29

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1.5x scale

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.