Home / 14,453,373.70-19,945,754.10-7,927,049.86

Finding the Fourth Proportional to 14,453,373.70, 19,945,754.10 and 7,927,049.86

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Solution

The fourth proportional to 14,453,373.70, 19,945,754.10 and 7,927,049.86 is: 10,939,382.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453,373.70 : 19,945,754.10 = 7,927,049.86 : x
  2. Step 2: Convert to fraction form
    14,453,373.70/19,945,754.10 = 7,927,049.86/x
  3. Step 3: Cross multiply
    14,453,373.70x = 19,945,754.10 × 7,927,049.86
  4. Step 4: Simplify right side
    14,453,373.70x = 158,110,987,245,999.44
  5. Step 5: Solve for x
    x = 158,110,987,245,999.44/14,453,373.70
  6. Step 6: Final answer
    x = 10,939,382.77

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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.