Home / 18,357,443.73-27,531,587.48-5,401,016.24

Finding the Fourth Proportional to 18,357,443.73, 27,531,587.48 and 5,401,016.24

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Solution

The fourth proportional to 18,357,443.73, 27,531,587.48 and 5,401,016.24 is: 8,100,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,443.73 : 27,531,587.48 = 5,401,016.24 : x
  2. Step 2: Convert to fraction form
    18,357,443.73/27,531,587.48 = 5,401,016.24/x
  3. Step 3: Cross multiply
    18,357,443.73x = 27,531,587.48 × 5,401,016.24
  4. Step 4: Simplify right side
    18,357,443.73x = 148,698,550,927,797.69
  5. Step 5: Solve for x
    x = 148,698,550,927,797.69/18,357,443.73
  6. Step 6: Final answer
    x = 8,100,177.41

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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.