Home / 10,293,930.80-15,446,425.80-4,310,903.60

Finding the Fourth Proportional to 10,293,930.80, 15,446,425.80 and 4,310,903.60

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Solution

The fourth proportional to 10,293,930.80, 15,446,425.80 and 4,310,903.60 is: 6,468,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,930.80 : 15,446,425.80 = 4,310,903.60 : x
  2. Step 2: Convert to fraction form
    10,293,930.80/15,446,425.80 = 4,310,903.60/x
  3. Step 3: Cross multiply
    10,293,930.80x = 15,446,425.80 × 4,310,903.60
  4. Step 4: Simplify right side
    10,293,930.80x = 66,588,052,588,352.88
  5. Step 5: Solve for x
    x = 66,588,052,588,352.88/10,293,930.80
  6. Step 6: Final answer
    x = 6,468,671.09

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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.