Home / 28,850,196.79-43,206,598.77-16,694,041.60

Finding the Fourth Proportional to 28,850,196.79, 43,206,598.77 and 16,694,041.60

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Solution

The fourth proportional to 28,850,196.79, 43,206,598.77 and 16,694,041.60 is: 25,001,311.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,196.79 : 43,206,598.77 = 16,694,041.60 : x
  2. Step 2: Convert to fraction form
    28,850,196.79/43,206,598.77 = 16,694,041.60/x
  3. Step 3: Cross multiply
    28,850,196.79x = 43,206,598.77 × 16,694,041.60
  4. Step 4: Simplify right side
    28,850,196.79x = 721,292,757,044,855.88
  5. Step 5: Solve for x
    x = 721,292,757,044,855.88/28,850,196.79
  6. Step 6: Final answer
    x = 25,001,311.51

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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.