Home / 11,615,055.20-17,422,582.80-3,528,015.20

Finding the Fourth Proportional to 11,615,055.20, 17,422,582.80 and 3,528,015.20

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Solution

The fourth proportional to 11,615,055.20, 17,422,582.80 and 3,528,015.20 is: 5,292,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,055.20 : 17,422,582.80 = 3,528,015.20 : x
  2. Step 2: Convert to fraction form
    11,615,055.20/17,422,582.80 = 3,528,015.20/x
  3. Step 3: Cross multiply
    11,615,055.20x = 17,422,582.80 × 3,528,015.20
  4. Step 4: Simplify right side
    11,615,055.20x = 61,467,136,941,658.56
  5. Step 5: Solve for x
    x = 61,467,136,941,658.56/11,615,055.20
  6. Step 6: Final answer
    x = 5,292,022.80

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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.