Home / 23,302,977.35-34,964,545.87-12,507,666.84

Finding the Fourth Proportional to 23,302,977.35, 34,964,545.87 and 12,507,666.84

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Solution

The fourth proportional to 23,302,977.35, 34,964,545.87 and 12,507,666.84 is: 18,766,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,977.35 : 34,964,545.87 = 12,507,666.84 : x
  2. Step 2: Convert to fraction form
    23,302,977.35/34,964,545.87 = 12,507,666.84/x
  3. Step 3: Cross multiply
    23,302,977.35x = 34,964,545.87 × 12,507,666.84
  4. Step 4: Simplify right side
    23,302,977.35x = 437,324,890,978,731
  5. Step 5: Solve for x
    x = 437,324,890,978,731/23,302,977.35
  6. Step 6: Final answer
    x = 18,766,910.53

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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.