Home / 28,522,399.03-39,361,801.67-16,132,250

Finding the Fourth Proportional to 28,522,399.03, 39,361,801.67 and 16,132,250

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Solution

The fourth proportional to 28,522,399.03, 39,361,801.67 and 16,132,250 is: 22,263,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,522,399.03 : 39,361,801.67 = 16,132,250 : x
  2. Step 2: Convert to fraction form
    28,522,399.03/39,361,801.67 = 16,132,250/x
  3. Step 3: Cross multiply
    28,522,399.03x = 39,361,801.67 × 16,132,250
  4. Step 4: Simplify right side
    28,522,399.03x = 634,994,424,990,857.50
  5. Step 5: Solve for x
    x = 634,994,424,990,857.50/28,522,399.03
  6. Step 6: Final answer
    x = 22,263,008.95

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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.