Home / 28,943,986.60-43,387,410.30-16,170,610.60

Finding the Fourth Proportional to 28,943,986.60, 43,387,410.30 and 16,170,610.60

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Solution

The fourth proportional to 28,943,986.60, 43,387,410.30 and 16,170,610.60 is: 24,239,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,943,986.60 : 43,387,410.30 = 16,170,610.60 : x
  2. Step 2: Convert to fraction form
    28,943,986.60/43,387,410.30 = 16,170,610.60/x
  3. Step 3: Cross multiply
    28,943,986.60x = 43,387,410.30 × 16,170,610.60
  4. Step 4: Simplify right side
    28,943,986.60x = 701,600,916,903,729.12
  5. Step 5: Solve for x
    x = 701,600,916,903,729.12/28,943,986.60
  6. Step 6: Final answer
    x = 24,239,954.45

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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.