Home / 17,094,840.90-25,620,488.55-6,986,040.90

Finding the Fourth Proportional to 17,094,840.90, 25,620,488.55 and 6,986,040.90

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Solution

The fourth proportional to 17,094,840.90, 25,620,488.55 and 6,986,040.90 is: 10,470,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,094,840.90 : 25,620,488.55 = 6,986,040.90 : x
  2. Step 2: Convert to fraction form
    17,094,840.90/25,620,488.55 = 6,986,040.90/x
  3. Step 3: Cross multiply
    17,094,840.90x = 25,620,488.55 × 6,986,040.90
  4. Step 4: Simplify right side
    17,094,840.90x = 178,985,780,888,281.72
  5. Step 5: Solve for x
    x = 178,985,780,888,281.72/17,094,840.90
  6. Step 6: Final answer
    x = 10,470,163.60

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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.