Home / 23,302,976.85-34,964,545.11-12,507,666.34

Finding the Fourth Proportional to 23,302,976.85, 34,964,545.11 and 12,507,666.34

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Solution

The fourth proportional to 23,302,976.85, 34,964,545.11 and 12,507,666.34 is: 18,766,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,976.85 : 34,964,545.11 = 12,507,666.34 : x
  2. Step 2: Convert to fraction form
    23,302,976.85/34,964,545.11 = 12,507,666.34/x
  3. Step 3: Cross multiply
    23,302,976.85x = 34,964,545.11 × 12,507,666.34
  4. Step 4: Simplify right side
    23,302,976.85x = 437,324,864,056,368.06
  5. Step 5: Solve for x
    x = 437,324,864,056,368.06/23,302,976.85
  6. Step 6: Final answer
    x = 18,766,909.78

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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.