Home / 29,380,994.07-40,533,194.72-18,348,590.56

Finding the Fourth Proportional to 29,380,994.07, 40,533,194.72 and 18,348,590.56

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Solution

The fourth proportional to 29,380,994.07, 40,533,194.72 and 18,348,590.56 is: 25,313,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380,994.07 : 40,533,194.72 = 18,348,590.56 : x
  2. Step 2: Convert to fraction form
    29,380,994.07/40,533,194.72 = 18,348,590.56/x
  3. Step 3: Cross multiply
    29,380,994.07x = 40,533,194.72 × 18,348,590.56
  4. Step 4: Simplify right side
    29,380,994.07x = 743,726,994,006,033.75
  5. Step 5: Solve for x
    x = 743,726,994,006,033.75/29,380,994.07
  6. Step 6: Final answer
    x = 25,313,200.51

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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.