Home / 16,402,521.80-24,603,782.70-10,981,823.60

Finding the Fourth Proportional to 16,402,521.80, 24,603,782.70 and 10,981,823.60

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Solution

The fourth proportional to 16,402,521.80, 24,603,782.70 and 10,981,823.60 is: 16,472,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,521.80 : 24,603,782.70 = 10,981,823.60 : x
  2. Step 2: Convert to fraction form
    16,402,521.80/24,603,782.70 = 10,981,823.60/x
  3. Step 3: Cross multiply
    16,402,521.80x = 24,603,782.70 × 10,981,823.60
  4. Step 4: Simplify right side
    16,402,521.80x = 270,194,401,504,131.69
  5. Step 5: Solve for x
    x = 270,194,401,504,131.69/16,402,521.80
  6. Step 6: Final answer
    x = 16,472,735.40

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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.