Home / 30,074,922.60-45,112,383.90-7,356,042.60

Finding the Fourth Proportional to 30,074,922.60, 45,112,383.90 and 7,356,042.60

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Solution

The fourth proportional to 30,074,922.60, 45,112,383.90 and 7,356,042.60 is: 11,034,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,922.60 : 45,112,383.90 = 7,356,042.60 : x
  2. Step 2: Convert to fraction form
    30,074,922.60/45,112,383.90 = 7,356,042.60/x
  3. Step 3: Cross multiply
    30,074,922.60x = 45,112,383.90 × 7,356,042.60
  4. Step 4: Simplify right side
    30,074,922.60x = 331,848,617,755,954.12
  5. Step 5: Solve for x
    x = 331,848,617,755,954.12/30,074,922.60
  6. Step 6: Final answer
    x = 11,034,063.90

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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.