Home / 7,838,546.60-10,816,916.73-4,400,932.52

Finding the Fourth Proportional to 7,838,546.60, 10,816,916.73 and 4,400,932.52

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Solution

The fourth proportional to 7,838,546.60, 10,816,916.73 and 4,400,932.52 is: 6,073,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,546.60 : 10,816,916.73 = 4,400,932.52 : x
  2. Step 2: Convert to fraction form
    7,838,546.60/10,816,916.73 = 4,400,932.52/x
  3. Step 3: Cross multiply
    7,838,546.60x = 10,816,916.73 × 4,400,932.52
  4. Step 4: Simplify right side
    7,838,546.60x = 47,604,520,603,189.05
  5. Step 5: Solve for x
    x = 47,604,520,603,189.05/7,838,546.60
  6. Step 6: Final answer
    x = 6,073,131.03

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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.