Home / 27,712,399.44-38,234,711.88-19,339,546.50

Finding the Fourth Proportional to 27,712,399.44, 38,234,711.88 and 19,339,546.50

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Solution

The fourth proportional to 27,712,399.44, 38,234,711.88 and 19,339,546.50 is: 26,682,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,712,399.44 : 38,234,711.88 = 19,339,546.50 : x
  2. Step 2: Convert to fraction form
    27,712,399.44/38,234,711.88 = 19,339,546.50/x
  3. Step 3: Cross multiply
    27,712,399.44x = 38,234,711.88 × 19,339,546.50
  4. Step 4: Simplify right side
    27,712,399.44x = 739,441,988,317,362.50
  5. Step 5: Solve for x
    x = 739,441,988,317,362.50/27,712,399.44
  6. Step 6: Final answer
    x = 26,682,712.55

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1.5x scale

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.