Home / 30,315,150.73-41,834,944.96-16,376,505.11

Finding the Fourth Proportional to 30,315,150.73, 41,834,944.96 and 16,376,505.11

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Solution

The fourth proportional to 30,315,150.73, 41,834,944.96 and 16,376,505.11 is: 22,599,597.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,315,150.73 : 41,834,944.96 = 16,376,505.11 : x
  2. Step 2: Convert to fraction form
    30,315,150.73/41,834,944.96 = 16,376,505.11/x
  3. Step 3: Cross multiply
    30,315,150.73x = 41,834,944.96 × 16,376,505.11
  4. Step 4: Simplify right side
    30,315,150.73x = 685,110,190,112,435
  5. Step 5: Solve for x
    x = 685,110,190,112,435/30,315,150.73
  6. Step 6: Final answer
    x = 22,599,597.02

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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.