Home / 25,149,189.80-37,723,784.70-17,496,439.40

Finding the Fourth Proportional to 25,149,189.80, 37,723,784.70 and 17,496,439.40

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Solution

The fourth proportional to 25,149,189.80, 37,723,784.70 and 17,496,439.40 is: 26,244,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149,189.80 : 37,723,784.70 = 17,496,439.40 : x
  2. Step 2: Convert to fraction form
    25,149,189.80/37,723,784.70 = 17,496,439.40/x
  3. Step 3: Cross multiply
    25,149,189.80x = 37,723,784.70 × 17,496,439.40
  4. Step 4: Simplify right side
    25,149,189.80x = 660,031,912,942,197.12
  5. Step 5: Solve for x
    x = 660,031,912,942,197.12/25,149,189.80
  6. Step 6: Final answer
    x = 26,244,659.10

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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.