Home / 7,385,823.03-10,194,136.39-4,331,021.43

Finding the Fourth Proportional to 7,385,823.03, 10,194,136.39 and 4,331,021.43

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Solution

The fourth proportional to 7,385,823.03, 10,194,136.39 and 4,331,021.43 is: 5,977,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,823.03 : 10,194,136.39 = 4,331,021.43 : x
  2. Step 2: Convert to fraction form
    7,385,823.03/10,194,136.39 = 4,331,021.43/x
  3. Step 3: Cross multiply
    7,385,823.03x = 10,194,136.39 × 4,331,021.43
  4. Step 4: Simplify right side
    7,385,823.03x = 44,151,023,165,432.84
  5. Step 5: Solve for x
    x = 44,151,023,165,432.84/7,385,823.03
  6. Step 6: Final answer
    x = 5,977,806.80

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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.