Home / 29,351,086.11-40,507,065.54-16,300,896.30

Finding the Fourth Proportional to 29,351,086.11, 40,507,065.54 and 16,300,896.30

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Solution

The fourth proportional to 29,351,086.11, 40,507,065.54 and 16,300,896.30 is: 22,496,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351,086.11 : 40,507,065.54 = 16,300,896.30 : x
  2. Step 2: Convert to fraction form
    29,351,086.11/40,507,065.54 = 16,300,896.30/x
  3. Step 3: Cross multiply
    29,351,086.11x = 40,507,065.54 × 16,300,896.30
  4. Step 4: Simplify right side
    29,351,086.11x = 660,301,474,784,843.50
  5. Step 5: Solve for x
    x = 660,301,474,784,843.50/29,351,086.11
  6. Step 6: Final answer
    x = 22,496,662.38

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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.