Home / 5,661,918.30-8,476,288.65-4,998,366.30

Finding the Fourth Proportional to 5,661,918.30, 8,476,288.65 and 4,998,366.30

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Solution

The fourth proportional to 5,661,918.30, 8,476,288.65 and 4,998,366.30 is: 7,482,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,918.30 : 8,476,288.65 = 4,998,366.30 : x
  2. Step 2: Convert to fraction form
    5,661,918.30/8,476,288.65 = 4,998,366.30/x
  3. Step 3: Cross multiply
    5,661,918.30x = 8,476,288.65 × 4,998,366.30
  4. Step 4: Simplify right side
    5,661,918.30x = 42,367,595,537,232.49
  5. Step 5: Solve for x
    x = 42,367,595,537,232.49/5,661,918.30
  6. Step 6: Final answer
    x = 7,482,904.78

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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.