Home / 17,013,608.20-25,520,412.30-16,789,659.40

Finding the Fourth Proportional to 17,013,608.20, 25,520,412.30 and 16,789,659.40

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Solution

The fourth proportional to 17,013,608.20, 25,520,412.30 and 16,789,659.40 is: 25,184,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013,608.20 : 25,520,412.30 = 16,789,659.40 : x
  2. Step 2: Convert to fraction form
    17,013,608.20/25,520,412.30 = 16,789,659.40/x
  3. Step 3: Cross multiply
    17,013,608.20x = 25,520,412.30 × 16,789,659.40
  4. Step 4: Simplify right side
    17,013,608.20x = 428,479,030,264,570.62
  5. Step 5: Solve for x
    x = 428,479,030,264,570.62/17,013,608.20
  6. Step 6: Final answer
    x = 25,184,489.10

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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.