Home / 19,382,174.64-26,747,065.08-11,234,170.80

Finding the Fourth Proportional to 19,382,174.64, 26,747,065.08 and 11,234,170.80

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Solution

The fourth proportional to 19,382,174.64, 26,747,065.08 and 11,234,170.80 is: 15,502,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,174.64 : 26,747,065.08 = 11,234,170.80 : x
  2. Step 2: Convert to fraction form
    19,382,174.64/26,747,065.08 = 11,234,170.80/x
  3. Step 3: Cross multiply
    19,382,174.64x = 26,747,065.08 × 11,234,170.80
  4. Step 4: Simplify right side
    19,382,174.64x = 300,481,097,507,435.69
  5. Step 5: Solve for x
    x = 300,481,097,507,435.69/19,382,174.64
  6. Step 6: Final answer
    x = 15,502,961.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.