Home / 11,768,025.60-17,652,038.40-4,579,891.20

Finding the Fourth Proportional to 11,768,025.60, 17,652,038.40 and 4,579,891.20

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Solution

The fourth proportional to 11,768,025.60, 17,652,038.40 and 4,579,891.20 is: 6,869,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,025.60 : 17,652,038.40 = 4,579,891.20 : x
  2. Step 2: Convert to fraction form
    11,768,025.60/17,652,038.40 = 4,579,891.20/x
  3. Step 3: Cross multiply
    11,768,025.60x = 17,652,038.40 × 4,579,891.20
  4. Step 4: Simplify right side
    11,768,025.60x = 80,844,415,330,222.08
  5. Step 5: Solve for x
    x = 80,844,415,330,222.08/11,768,025.60
  6. Step 6: Final answer
    x = 6,869,836.80

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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.