Home / 38,641,603.20-57,970,180.80-11,347,843.20

Finding the Fourth Proportional to 38,641,603.20, 57,970,180.80 and 11,347,843.20

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Solution

The fourth proportional to 38,641,603.20, 57,970,180.80 and 11,347,843.20 is: 17,024,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,641,603.20 : 57,970,180.80 = 11,347,843.20 : x
  2. Step 2: Convert to fraction form
    38,641,603.20/57,970,180.80 = 11,347,843.20/x
  3. Step 3: Cross multiply
    38,641,603.20x = 57,970,180.80 × 11,347,843.20
  4. Step 4: Simplify right side
    38,641,603.20x = 657,836,521,994,050.50
  5. Step 5: Solve for x
    x = 657,836,521,994,050.50/38,641,603.20
  6. Step 6: Final answer
    x = 17,024,048.37

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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.