Home / 16,808,072.40-25,219,982.52-8,283,758.76

Finding the Fourth Proportional to 16,808,072.40, 25,219,982.52 and 8,283,758.76

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Solution

The fourth proportional to 16,808,072.40, 25,219,982.52 and 8,283,758.76 is: 12,429,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,072.40 : 25,219,982.52 = 8,283,758.76 : x
  2. Step 2: Convert to fraction form
    16,808,072.40/25,219,982.52 = 8,283,758.76/x
  3. Step 3: Cross multiply
    16,808,072.40x = 25,219,982.52 × 8,283,758.76
  4. Step 4: Simplify right side
    16,808,072.40x = 208,916,251,127,096.88
  5. Step 5: Solve for x
    x = 208,916,251,127,096.88/16,808,072.40
  6. Step 6: Final answer
    x = 12,429,518.75

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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.