Home / 8,803,882.20-13,205,823.30-4,020,913.20

Finding the Fourth Proportional to 8,803,882.20, 13,205,823.30 and 4,020,913.20

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Solution

The fourth proportional to 8,803,882.20, 13,205,823.30 and 4,020,913.20 is: 6,031,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,882.20 : 13,205,823.30 = 4,020,913.20 : x
  2. Step 2: Convert to fraction form
    8,803,882.20/13,205,823.30 = 4,020,913.20/x
  3. Step 3: Cross multiply
    8,803,882.20x = 13,205,823.30 × 4,020,913.20
  4. Step 4: Simplify right side
    8,803,882.20x = 53,099,469,223,837.56
  5. Step 5: Solve for x
    x = 53,099,469,223,837.56/8,803,882.20
  6. Step 6: Final answer
    x = 6,031,369.80

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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.