Home / 29,328,166.60-43,992,031.20-8,857,846.60

Finding the Fourth Proportional to 29,328,166.60, 43,992,031.20 and 8,857,846.60

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Solution

The fourth proportional to 29,328,166.60, 43,992,031.20 and 8,857,846.60 is: 13,286,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328,166.60 : 43,992,031.20 = 8,857,846.60 : x
  2. Step 2: Convert to fraction form
    29,328,166.60/43,992,031.20 = 8,857,846.60/x
  3. Step 3: Cross multiply
    29,328,166.60x = 43,992,031.20 × 8,857,846.60
  4. Step 4: Simplify right side
    29,328,166.60x = 389,674,663,992,013.94
  5. Step 5: Solve for x
    x = 389,674,663,992,013.94/29,328,166.60
  6. Step 6: Final answer
    x = 13,286,703.85

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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.