Home / 13,912,927.83-20,848,108.19-7,436,924.37

Finding the Fourth Proportional to 13,912,927.83, 20,848,108.19 and 7,436,924.37

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Solution

The fourth proportional to 13,912,927.83, 20,848,108.19 and 7,436,924.37 is: 11,144,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,912,927.83 : 20,848,108.19 = 7,436,924.37 : x
  2. Step 2: Convert to fraction form
    13,912,927.83/20,848,108.19 = 7,436,924.37/x
  3. Step 3: Cross multiply
    13,912,927.83x = 20,848,108.19 × 7,436,924.37
  4. Step 4: Simplify right side
    13,912,927.83x = 155,045,803,829,422.97
  5. Step 5: Solve for x
    x = 155,045,803,829,422.97/13,912,927.83
  6. Step 6: Final answer
    x = 11,144,009.78

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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.