Home / 18,285,820.67-27,424,533.69-10,901,957.51

Finding the Fourth Proportional to 18,285,820.67, 27,424,533.69 and 10,901,957.51

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Solution

The fourth proportional to 18,285,820.67, 27,424,533.69 and 10,901,957.51 is: 16,350,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,820.67 : 27,424,533.69 = 10,901,957.51 : x
  2. Step 2: Convert to fraction form
    18,285,820.67/27,424,533.69 = 10,901,957.51/x
  3. Step 3: Cross multiply
    18,285,820.67x = 27,424,533.69 × 10,901,957.51
  4. Step 4: Simplify right side
    18,285,820.67x = 298,981,101,088,504.81
  5. Step 5: Solve for x
    x = 298,981,101,088,504.81/18,285,820.67
  6. Step 6: Final answer
    x = 16,350,433.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.