Home / 31,873,366.64-43,983,946.73-18,824,849.84

Finding the Fourth Proportional to 31,873,366.64, 43,983,946.73 and 18,824,849.84

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Solution

The fourth proportional to 31,873,366.64, 43,983,946.73 and 18,824,849.84 is: 25,977,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873,366.64 : 43,983,946.73 = 18,824,849.84 : x
  2. Step 2: Convert to fraction form
    31,873,366.64/43,983,946.73 = 18,824,849.84/x
  3. Step 3: Cross multiply
    31,873,366.64x = 43,983,946.73 × 18,824,849.84
  4. Step 4: Simplify right side
    31,873,366.64x = 827,991,192,389,951.50
  5. Step 5: Solve for x
    x = 827,991,192,389,951.50/31,873,366.64
  6. Step 6: Final answer
    x = 25,977,525.43

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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.