Home / 18,796,123.60-25,940,236.76-10,536,053.84

Finding the Fourth Proportional to 18,796,123.60, 25,940,236.76 and 10,536,053.84

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Solution

The fourth proportional to 18,796,123.60, 25,940,236.76 and 10,536,053.84 is: 14,540,643.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,796,123.60 : 25,940,236.76 = 10,536,053.84 : x
  2. Step 2: Convert to fraction form
    18,796,123.60/25,940,236.76 = 10,536,053.84/x
  3. Step 3: Cross multiply
    18,796,123.60x = 25,940,236.76 × 10,536,053.84
  4. Step 4: Simplify right side
    18,796,123.60x = 273,307,731,125,707.16
  5. Step 5: Solve for x
    x = 273,307,731,125,707.16/18,796,123.60
  6. Step 6: Final answer
    x = 14,540,643.43

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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.