Home / 47,565,450-65,640,386.61-25,835,418

Finding the Fourth Proportional to 47,565,450, 65,640,386.61 and 25,835,418

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Solution

The fourth proportional to 47,565,450, 65,640,386.61 and 25,835,418 is: 35,652,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,565,450 : 65,640,386.61 = 25,835,418 : x
  2. Step 2: Convert to fraction form
    47,565,450/65,640,386.61 = 25,835,418/x
  3. Step 3: Cross multiply
    47,565,450x = 65,640,386.61 × 25,835,418
  4. Step 4: Simplify right side
    47,565,450x = 1,695,846,825,750,953
  5. Step 5: Solve for x
    x = 1,695,846,825,750,953/47,565,450
  6. Step 6: Final answer
    x = 35,652,912.48

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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.