Home / 30,286,189.98-41,794,725.87-16,535,153.70

Finding the Fourth Proportional to 30,286,189.98, 41,794,725.87 and 16,535,153.70

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Solution

The fourth proportional to 30,286,189.98, 41,794,725.87 and 16,535,153.70 is: 22,818,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286,189.98 : 41,794,725.87 = 16,535,153.70 : x
  2. Step 2: Convert to fraction form
    30,286,189.98/41,794,725.87 = 16,535,153.70/x
  3. Step 3: Cross multiply
    30,286,189.98x = 41,794,725.87 × 16,535,153.70
  4. Step 4: Simplify right side
    30,286,189.98x = 691,082,216,109,816.12
  5. Step 5: Solve for x
    x = 691,082,216,109,816.12/30,286,189.98
  6. Step 6: Final answer
    x = 22,818,394.01

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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.