Home / 25,101,660.96-37,640,047.14-8,925,180.12

Finding the Fourth Proportional to 25,101,660.96, 37,640,047.14 and 8,925,180.12

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Solution

The fourth proportional to 25,101,660.96, 37,640,047.14 and 8,925,180.12 is: 13,383,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,660.96 : 37,640,047.14 = 8,925,180.12 : x
  2. Step 2: Convert to fraction form
    25,101,660.96/37,640,047.14 = 8,925,180.12/x
  3. Step 3: Cross multiply
    25,101,660.96x = 37,640,047.14 × 8,925,180.12
  4. Step 4: Simplify right side
    25,101,660.96x = 335,944,200,449,790.81
  5. Step 5: Solve for x
    x = 335,944,200,449,790.81/25,101,660.96
  6. Step 6: Final answer
    x = 13,383,345.47

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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.