Home / 6,944,728.80-10,417,093.20-2,153,886.60

Finding the Fourth Proportional to 6,944,728.80, 10,417,093.20 and 2,153,886.60

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Solution

The fourth proportional to 6,944,728.80, 10,417,093.20 and 2,153,886.60 is: 3,230,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944,728.80 : 10,417,093.20 = 2,153,886.60 : x
  2. Step 2: Convert to fraction form
    6,944,728.80/10,417,093.20 = 2,153,886.60/x
  3. Step 3: Cross multiply
    6,944,728.80x = 10,417,093.20 × 2,153,886.60
  4. Step 4: Simplify right side
    6,944,728.80x = 22,437,237,454,431.12
  5. Step 5: Solve for x
    x = 22,437,237,454,431.12/6,944,728.80
  6. Step 6: Final answer
    x = 3,230,829.90

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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.