Home / 12,914,201.64-19,368,658.60-4,825,684.20

Finding the Fourth Proportional to 12,914,201.64, 19,368,658.60 and 4,825,684.20

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Solution

The fourth proportional to 12,914,201.64, 19,368,658.60 and 4,825,684.20 is: 7,237,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914,201.64 : 19,368,658.60 = 4,825,684.20 : x
  2. Step 2: Convert to fraction form
    12,914,201.64/19,368,658.60 = 4,825,684.20/x
  3. Step 3: Cross multiply
    12,914,201.64x = 19,368,658.60 × 4,825,684.20
  4. Step 4: Simplify right side
    12,914,201.64x = 93,467,029,781,214.12
  5. Step 5: Solve for x
    x = 93,467,029,781,214.12/12,914,201.64
  6. Step 6: Final answer
    x = 7,237,538.36

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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.