Home / 23,049,995.09-31,810,806.49-13,127,297.36

Finding the Fourth Proportional to 23,049,995.09, 31,810,806.49 and 13,127,297.36

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Solution

The fourth proportional to 23,049,995.09, 31,810,806.49 and 13,127,297.36 is: 18,116,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,049,995.09 : 31,810,806.49 = 13,127,297.36 : x
  2. Step 2: Convert to fraction form
    23,049,995.09/31,810,806.49 = 13,127,297.36/x
  3. Step 3: Cross multiply
    23,049,995.09x = 31,810,806.49 × 13,127,297.36
  4. Step 4: Simplify right side
    23,049,995.09x = 417,589,916,055,647.81
  5. Step 5: Solve for x
    x = 417,589,916,055,647.81/23,049,995.09
  6. Step 6: Final answer
    x = 18,116,703.04

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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.