Home / 11,036,545.20-16,560,722.70-4,647,443.40

Finding the Fourth Proportional to 11,036,545.20, 16,560,722.70 and 4,647,443.40

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Solution

The fourth proportional to 11,036,545.20, 16,560,722.70 and 4,647,443.40 is: 6,973,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,036,545.20 : 16,560,722.70 = 4,647,443.40 : x
  2. Step 2: Convert to fraction form
    11,036,545.20/16,560,722.70 = 4,647,443.40/x
  3. Step 3: Cross multiply
    11,036,545.20x = 16,560,722.70 × 4,647,443.40
  4. Step 4: Simplify right side
    11,036,545.20x = 76,965,021,411,345.19
  5. Step 5: Solve for x
    x = 76,965,021,411,345.19/11,036,545.20
  6. Step 6: Final answer
    x = 6,973,651.63

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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.