Home / 28,869,524.61-39,830,135.25-16,470,710.83

Finding the Fourth Proportional to 28,869,524.61, 39,830,135.25 and 16,470,710.83

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Solution

The fourth proportional to 28,869,524.61, 39,830,135.25 and 16,470,710.83 is: 22,723,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,524.61 : 39,830,135.25 = 16,470,710.83 : x
  2. Step 2: Convert to fraction form
    28,869,524.61/39,830,135.25 = 16,470,710.83/x
  3. Step 3: Cross multiply
    28,869,524.61x = 39,830,135.25 × 16,470,710.83
  4. Step 4: Simplify right side
    28,869,524.61x = 656,030,640,022,539.75
  5. Step 5: Solve for x
    x = 656,030,640,022,539.75/28,869,524.61
  6. Step 6: Final answer
    x = 22,723,984.86

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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.