Home / 15,423,621.15-23,143,353.53-6,793,768.83

Finding the Fourth Proportional to 15,423,621.15, 23,143,353.53 and 6,793,768.83

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Solution

The fourth proportional to 15,423,621.15, 23,143,353.53 and 6,793,768.83 is: 10,194,142.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,621.15 : 23,143,353.53 = 6,793,768.83 : x
  2. Step 2: Convert to fraction form
    15,423,621.15/23,143,353.53 = 6,793,768.83/x
  3. Step 3: Cross multiply
    15,423,621.15x = 23,143,353.53 × 6,793,768.83
  4. Step 4: Simplify right side
    15,423,621.15x = 157,230,593,799,815.62
  5. Step 5: Solve for x
    x = 157,230,593,799,815.62/15,423,621.15
  6. Step 6: Final answer
    x = 10,194,142.63

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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.