Home / 7,838,558.10-10,816,932.60-4,400,944.02

Finding the Fourth Proportional to 7,838,558.10, 10,816,932.60 and 4,400,944.02

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Solution

The fourth proportional to 7,838,558.10, 10,816,932.60 and 4,400,944.02 is: 6,073,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,558.10 : 10,816,932.60 = 4,400,944.02 : x
  2. Step 2: Convert to fraction form
    7,838,558.10/10,816,932.60 = 4,400,944.02/x
  3. Step 3: Cross multiply
    7,838,558.10x = 10,816,932.60 × 4,400,944.02
  4. Step 4: Simplify right side
    7,838,558.10x = 47,604,714,840,713.05
  5. Step 5: Solve for x
    x = 47,604,714,840,713.05/7,838,558.10
  6. Step 6: Final answer
    x = 6,073,146.90

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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.