Home / 27,865,594.72-41,787,763.26-13,289,939.56

Finding the Fourth Proportional to 27,865,594.72, 41,787,763.26 and 13,289,939.56

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Solution

The fourth proportional to 27,865,594.72, 41,787,763.26 and 13,289,939.56 is: 19,929,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,865,594.72 : 41,787,763.26 = 13,289,939.56 : x
  2. Step 2: Convert to fraction form
    27,865,594.72/41,787,763.26 = 13,289,939.56/x
  3. Step 3: Cross multiply
    27,865,594.72x = 41,787,763.26 × 13,289,939.56
  4. Step 4: Simplify right side
    27,865,594.72x = 555,356,848,072,988.56
  5. Step 5: Solve for x
    x = 555,356,848,072,988.56/27,865,594.72
  6. Step 6: Final answer
    x = 19,929,840.14

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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.