Home / 27,957,225.96-38,592,875.52-18,795,183.12

Finding the Fourth Proportional to 27,957,225.96, 38,592,875.52 and 18,795,183.12

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Solution

The fourth proportional to 27,957,225.96, 38,592,875.52 and 18,795,183.12 is: 25,945,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,957,225.96 : 38,592,875.52 = 18,795,183.12 : x
  2. Step 2: Convert to fraction form
    27,957,225.96/38,592,875.52 = 18,795,183.12/x
  3. Step 3: Cross multiply
    27,957,225.96x = 38,592,875.52 × 18,795,183.12
  4. Step 4: Simplify right side
    27,957,225.96x = 725,360,162,525,765.38
  5. Step 5: Solve for x
    x = 725,360,162,525,765.38/27,957,225.96
  6. Step 6: Final answer
    x = 25,945,355.36

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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.