Home / 13,367,776.70-20,051,665.05-3,270,397.70

Finding the Fourth Proportional to 13,367,776.70, 20,051,665.05 and 3,270,397.70

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Solution

The fourth proportional to 13,367,776.70, 20,051,665.05 and 3,270,397.70 is: 4,905,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,776.70 : 20,051,665.05 = 3,270,397.70 : x
  2. Step 2: Convert to fraction form
    13,367,776.70/20,051,665.05 = 3,270,397.70/x
  3. Step 3: Cross multiply
    13,367,776.70x = 20,051,665.05 × 3,270,397.70
  4. Step 4: Simplify right side
    13,367,776.70x = 65,576,919,260,690.39
  5. Step 5: Solve for x
    x = 65,576,919,260,690.39/13,367,776.70
  6. Step 6: Final answer
    x = 4,905,596.55

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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.