Home / 38,363,339.60-57,494,620.56-18,174,355.28

Finding the Fourth Proportional to 38,363,339.60, 57,494,620.56 and 18,174,355.28

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Solution

The fourth proportional to 38,363,339.60, 57,494,620.56 and 18,174,355.28 is: 27,237,661.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,363,339.60 : 57,494,620.56 = 18,174,355.28 : x
  2. Step 2: Convert to fraction form
    38,363,339.60/57,494,620.56 = 18,174,355.28/x
  3. Step 3: Cross multiply
    38,363,339.60x = 57,494,620.56 × 18,174,355.28
  4. Step 4: Simplify right side
    38,363,339.60x = 1,044,927,660,746,232.62
  5. Step 5: Solve for x
    x = 1,044,927,660,746,232.62/38,363,339.60
  6. Step 6: Final answer
    x = 27,237,661.57

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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.