Home / 45,903,927.90-68,855,891.85-11,825,273.78

Finding the Fourth Proportional to 45,903,927.90, 68,855,891.85 and 11,825,273.78

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Solution

The fourth proportional to 45,903,927.90, 68,855,891.85 and 11,825,273.78 is: 17,737,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,903,927.90 : 68,855,891.85 = 11,825,273.78 : x
  2. Step 2: Convert to fraction form
    45,903,927.90/68,855,891.85 = 11,825,273.78/x
  3. Step 3: Cross multiply
    45,903,927.90x = 68,855,891.85 × 11,825,273.78
  4. Step 4: Simplify right side
    45,903,927.90x = 814,239,772,148,041.25
  5. Step 5: Solve for x
    x = 814,239,772,148,041.25/45,903,927.90
  6. Step 6: Final answer
    x = 17,737,910.66

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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.