Home / 5,104,113.78-7,043,836.52-2,929,054.80

Finding the Fourth Proportional to 5,104,113.78, 7,043,836.52 and 2,929,054.80

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Solution

The fourth proportional to 5,104,113.78, 7,043,836.52 and 2,929,054.80 is: 4,042,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,113.78 : 7,043,836.52 = 2,929,054.80 : x
  2. Step 2: Convert to fraction form
    5,104,113.78/7,043,836.52 = 2,929,054.80/x
  3. Step 3: Cross multiply
    5,104,113.78x = 7,043,836.52 × 2,929,054.80
  4. Step 4: Simplify right side
    5,104,113.78x = 20,631,783,154,676.02
  5. Step 5: Solve for x
    x = 20,631,783,154,676.02/5,104,113.78
  6. Step 6: Final answer
    x = 4,042,187.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.