Home / 30,296,183.20-41,809,065.60-16,545,552.16

Finding the Fourth Proportional to 30,296,183.20, 41,809,065.60 and 16,545,552.16

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Solution

The fourth proportional to 30,296,183.20, 41,809,065.60 and 16,545,552.16 is: 22,833,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296,183.20 : 41,809,065.60 = 16,545,552.16 : x
  2. Step 2: Convert to fraction form
    30,296,183.20/41,809,065.60 = 16,545,552.16/x
  3. Step 3: Cross multiply
    30,296,183.20x = 41,809,065.60 × 16,545,552.16
  4. Step 4: Simplify right side
    30,296,183.20x = 691,754,075,645,661.75
  5. Step 5: Solve for x
    x = 691,754,075,645,661.75/30,296,183.20
  6. Step 6: Final answer
    x = 22,833,043.72

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1.5x scale

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.