Home / 18,022,391.56-24,870,390.75-10,579,934.02

Finding the Fourth Proportional to 18,022,391.56, 24,870,390.75 and 10,579,934.02

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Solution

The fourth proportional to 18,022,391.56, 24,870,390.75 and 10,579,934.02 is: 14,600,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,022,391.56 : 24,870,390.75 = 10,579,934.02 : x
  2. Step 2: Convert to fraction form
    18,022,391.56/24,870,390.75 = 10,579,934.02/x
  3. Step 3: Cross multiply
    18,022,391.56x = 24,870,390.75 × 10,579,934.02
  4. Step 4: Simplify right side
    18,022,391.56x = 263,127,093,186,618.31
  5. Step 5: Solve for x
    x = 263,127,093,186,618.31/18,022,391.56
  6. Step 6: Final answer
    x = 14,600,009.79

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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.