Home / 4,917,813.80-7,376,720.70-4,476,914.60

Finding the Fourth Proportional to 4,917,813.80, 7,376,720.70 and 4,476,914.60

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Solution

The fourth proportional to 4,917,813.80, 7,376,720.70 and 4,476,914.60 is: 6,715,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,813.80 : 7,376,720.70 = 4,476,914.60 : x
  2. Step 2: Convert to fraction form
    4,917,813.80/7,376,720.70 = 4,476,914.60/x
  3. Step 3: Cross multiply
    4,917,813.80x = 7,376,720.70 × 4,476,914.60
  4. Step 4: Simplify right side
    4,917,813.80x = 33,024,948,601,952.22
  5. Step 5: Solve for x
    x = 33,024,948,601,952.22/4,917,813.80
  6. Step 6: Final answer
    x = 6,715,371.90

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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.