Home / 5,380,926.53-7,421,479.62-3,447,367.03

Finding the Fourth Proportional to 5,380,926.53, 7,421,479.62 and 3,447,367.03

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Solution

The fourth proportional to 5,380,926.53, 7,421,479.62 and 3,447,367.03 is: 4,754,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,926.53 : 7,421,479.62 = 3,447,367.03 : x
  2. Step 2: Convert to fraction form
    5,380,926.53/7,421,479.62 = 3,447,367.03/x
  3. Step 3: Cross multiply
    5,380,926.53x = 7,421,479.62 × 3,447,367.03
  4. Step 4: Simplify right side
    5,380,926.53x = 25,584,564,155,804.93
  5. Step 5: Solve for x
    x = 25,584,564,155,804.93/5,380,926.53
  6. Step 6: Final answer
    x = 4,754,676.36

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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.