Home / 18,060,322.72-24,923,245.44-10,816,978.72

Finding the Fourth Proportional to 18,060,322.72, 24,923,245.44 and 10,816,978.72

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Solution

The fourth proportional to 18,060,322.72, 24,923,245.44 and 10,816,978.72 is: 14,927,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060,322.72 : 24,923,245.44 = 10,816,978.72 : x
  2. Step 2: Convert to fraction form
    18,060,322.72/24,923,245.44 = 10,816,978.72/x
  3. Step 3: Cross multiply
    18,060,322.72x = 24,923,245.44 × 10,816,978.72
  4. Step 4: Simplify right side
    18,060,322.72x = 269,594,215,557,817.06
  5. Step 5: Solve for x
    x = 269,594,215,557,817.06/18,060,322.72
  6. Step 6: Final answer
    x = 14,927,430.69

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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.