Home / 19,025,918.28-28,537,858.44-6,729,029.64

Finding the Fourth Proportional to 19,025,918.28, 28,537,858.44 and 6,729,029.64

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Solution

The fourth proportional to 19,025,918.28, 28,537,858.44 and 6,729,029.64 is: 10,093,184.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025,918.28 : 28,537,858.44 = 6,729,029.64 : x
  2. Step 2: Convert to fraction form
    19,025,918.28/28,537,858.44 = 6,729,029.64/x
  3. Step 3: Cross multiply
    19,025,918.28x = 28,537,858.44 × 6,729,029.64
  4. Step 4: Simplify right side
    19,025,918.28x = 192,032,095,304,884.16
  5. Step 5: Solve for x
    x = 192,032,095,304,884.16/19,025,918.28
  6. Step 6: Final answer
    x = 10,093,184.07

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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.