Home / 5,527,999.51-7,628,535.65-3,080,556.63

Finding the Fourth Proportional to 5,527,999.51, 7,628,535.65 and 3,080,556.63

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Solution

The fourth proportional to 5,527,999.51, 7,628,535.65 and 3,080,556.63 is: 4,251,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,999.51 : 7,628,535.65 = 3,080,556.63 : x
  2. Step 2: Convert to fraction form
    5,527,999.51/7,628,535.65 = 3,080,556.63/x
  3. Step 3: Cross multiply
    5,527,999.51x = 7,628,535.65 × 3,080,556.63
  4. Step 4: Simplify right side
    5,527,999.51x = 23,500,136,081,500.25
  5. Step 5: Solve for x
    x = 23,500,136,081,500.25/5,527,999.51
  6. Step 6: Final answer
    x = 4,251,110.38

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1.5x scale

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.