Home / 14,536,919.70-20,061,083.72-8,010,782.70

Finding the Fourth Proportional to 14,536,919.70, 20,061,083.72 and 8,010,782.70

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Solution

The fourth proportional to 14,536,919.70, 20,061,083.72 and 8,010,782.70 is: 11,054,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,919.70 : 20,061,083.72 = 8,010,782.70 : x
  2. Step 2: Convert to fraction form
    14,536,919.70/20,061,083.72 = 8,010,782.70/x
  3. Step 3: Cross multiply
    14,536,919.70x = 20,061,083.72 × 8,010,782.70
  4. Step 4: Simplify right side
    14,536,919.70x = 160,704,982,367,373.72
  5. Step 5: Solve for x
    x = 160,704,982,367,373.72/14,536,919.70
  6. Step 6: Final answer
    x = 11,054,954.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.