Home / 23,049,993.09-31,810,803.73-13,127,295.36

Finding the Fourth Proportional to 23,049,993.09, 31,810,803.73 and 13,127,295.36

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Solution

The fourth proportional to 23,049,993.09, 31,810,803.73 and 13,127,295.36 is: 18,116,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,049,993.09 : 31,810,803.73 = 13,127,295.36 : x
  2. Step 2: Convert to fraction form
    23,049,993.09/31,810,803.73 = 13,127,295.36/x
  3. Step 3: Cross multiply
    23,049,993.09x = 31,810,803.73 × 13,127,295.36
  4. Step 4: Simplify right side
    23,049,993.09x = 417,589,816,313,785.62
  5. Step 5: Solve for x
    x = 417,589,816,313,785.62/23,049,993.09
  6. Step 6: Final answer
    x = 18,116,700.28

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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.