Home / 10,691,745.60-16,037,618.40-3,959,284.80

Finding the Fourth Proportional to 10,691,745.60, 16,037,618.40 and 3,959,284.80

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Solution

The fourth proportional to 10,691,745.60, 16,037,618.40 and 3,959,284.80 is: 5,938,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,745.60 : 16,037,618.40 = 3,959,284.80 : x
  2. Step 2: Convert to fraction form
    10,691,745.60/16,037,618.40 = 3,959,284.80/x
  3. Step 3: Cross multiply
    10,691,745.60x = 16,037,618.40 × 3,959,284.80
  4. Step 4: Simplify right side
    10,691,745.60x = 63,497,498,759,320.32
  5. Step 5: Solve for x
    x = 63,497,498,759,320.32/10,691,745.60
  6. Step 6: Final answer
    x = 5,938,927.20

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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.