Home / 15,060,054.98-20,783,006.26-8,184,538.46

Finding the Fourth Proportional to 15,060,054.98, 20,783,006.26 and 8,184,538.46

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Solution

The fourth proportional to 15,060,054.98, 20,783,006.26 and 8,184,538.46 is: 11,294,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060,054.98 : 20,783,006.26 = 8,184,538.46 : x
  2. Step 2: Convert to fraction form
    15,060,054.98/20,783,006.26 = 8,184,538.46/x
  3. Step 3: Cross multiply
    15,060,054.98x = 20,783,006.26 × 8,184,538.46
  4. Step 4: Simplify right side
    15,060,054.98x = 170,099,314,049,390.78
  5. Step 5: Solve for x
    x = 170,099,314,049,390.78/15,060,054.98
  6. Step 6: Final answer
    x = 11,294,733.94

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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.