Home / 16,287,103.20-24,433,419.60-4,927,461.60

Finding the Fourth Proportional to 16,287,103.20, 24,433,419.60 and 4,927,461.60

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Solution

The fourth proportional to 16,287,103.20, 24,433,419.60 and 4,927,461.60 is: 7,392,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287,103.20 : 24,433,419.60 = 4,927,461.60 : x
  2. Step 2: Convert to fraction form
    16,287,103.20/24,433,419.60 = 4,927,461.60/x
  3. Step 3: Cross multiply
    16,287,103.20x = 24,433,419.60 × 4,927,461.60
  4. Step 4: Simplify right side
    16,287,103.20x = 120,394,736,835,687.36
  5. Step 5: Solve for x
    x = 120,394,736,835,687.36/16,287,103.20
  6. Step 6: Final answer
    x = 7,392,028.86

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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.