Home / 5,377,344.70-7,421,258.63-4,016,855.74

Finding the Fourth Proportional to 5,377,344.70, 7,421,258.63 and 4,016,855.74

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Solution

The fourth proportional to 5,377,344.70, 7,421,258.63 and 4,016,855.74 is: 5,543,651.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,344.70 : 7,421,258.63 = 4,016,855.74 : x
  2. Step 2: Convert to fraction form
    5,377,344.70/7,421,258.63 = 4,016,855.74/x
  3. Step 3: Cross multiply
    5,377,344.70x = 7,421,258.63 × 4,016,855.74
  4. Step 4: Simplify right side
    5,377,344.70x = 29,810,125,325,940.04
  5. Step 5: Solve for x
    x = 29,810,125,325,940.04/5,377,344.70
  6. Step 6: Final answer
    x = 5,543,651.56

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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.