Home / 17,386,919.90-26,080,379.85-4,609,396.70

Finding the Fourth Proportional to 17,386,919.90, 26,080,379.85 and 4,609,396.70

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Solution

The fourth proportional to 17,386,919.90, 26,080,379.85 and 4,609,396.70 is: 6,914,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,919.90 : 26,080,379.85 = 4,609,396.70 : x
  2. Step 2: Convert to fraction form
    17,386,919.90/26,080,379.85 = 4,609,396.70/x
  3. Step 3: Cross multiply
    17,386,919.90x = 26,080,379.85 × 4,609,396.70
  4. Step 4: Simplify right side
    17,386,919.90x = 120,214,816,815,336.50
  5. Step 5: Solve for x
    x = 120,214,816,815,336.50/17,386,919.90
  6. Step 6: Final answer
    x = 6,914,095.05

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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.