Home / 7,016,362.25-10,524,543.78-1,697,578.25

Finding the Fourth Proportional to 7,016,362.25, 10,524,543.78 and 1,697,578.25

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Solution

The fourth proportional to 7,016,362.25, 10,524,543.78 and 1,697,578.25 is: 2,546,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,362.25 : 10,524,543.78 = 1,697,578.25 : x
  2. Step 2: Convert to fraction form
    7,016,362.25/10,524,543.78 = 1,697,578.25/x
  3. Step 3: Cross multiply
    7,016,362.25x = 10,524,543.78 × 1,697,578.25
  4. Step 4: Simplify right side
    7,016,362.25x = 17,866,236,612,100.79
  5. Step 5: Solve for x
    x = 17,866,236,612,100.79/7,016,362.25
  6. Step 6: Final answer
    x = 2,546,367.47

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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.