Home / 18,264,793.68-25,205,600.52-11,020,050

Finding the Fourth Proportional to 18,264,793.68, 25,205,600.52 and 11,020,050

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Solution

The fourth proportional to 18,264,793.68, 25,205,600.52 and 11,020,050 is: 15,207,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,793.68 : 25,205,600.52 = 11,020,050 : x
  2. Step 2: Convert to fraction form
    18,264,793.68/25,205,600.52 = 11,020,050/x
  3. Step 3: Cross multiply
    18,264,793.68x = 25,205,600.52 × 11,020,050
  4. Step 4: Simplify right side
    18,264,793.68x = 277,766,978,010,426
  5. Step 5: Solve for x
    x = 277,766,978,010,426/18,264,793.68
  6. Step 6: Final answer
    x = 15,207,780.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.