Home / 7,185,201.80-10,777,802.70-3,196,113.80

Finding the Fourth Proportional to 7,185,201.80, 10,777,802.70 and 3,196,113.80

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Solution

The fourth proportional to 7,185,201.80, 10,777,802.70 and 3,196,113.80 is: 4,794,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,201.80 : 10,777,802.70 = 3,196,113.80 : x
  2. Step 2: Convert to fraction form
    7,185,201.80/10,777,802.70 = 3,196,113.80/x
  3. Step 3: Cross multiply
    7,185,201.80x = 10,777,802.70 × 3,196,113.80
  4. Step 4: Simplify right side
    7,185,201.80x = 34,447,083,943,147.25
  5. Step 5: Solve for x
    x = 34,447,083,943,147.25/7,185,201.80
  6. Step 6: Final answer
    x = 4,794,170.70

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1.5x scale

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.