Home / 23,082,891.36-31,850,178.73-13,159,351.52

Finding the Fourth Proportional to 23,082,891.36, 31,850,178.73 and 13,159,351.52

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Solution

The fourth proportional to 23,082,891.36, 31,850,178.73 and 13,159,351.52 is: 18,157,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,082,891.36 : 31,850,178.73 = 13,159,351.52 : x
  2. Step 2: Convert to fraction form
    23,082,891.36/31,850,178.73 = 13,159,351.52/x
  3. Step 3: Cross multiply
    23,082,891.36x = 31,850,178.73 × 13,159,351.52
  4. Step 4: Simplify right side
    23,082,891.36x = 419,127,697,882,897.19
  5. Step 5: Solve for x
    x = 419,127,697,882,897.19/23,082,891.36
  6. Step 6: Final answer
    x = 18,157,504.25

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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.