Home / 13,361,189.70-20,053,594.35-11,448,002.10

Finding the Fourth Proportional to 13,361,189.70, 20,053,594.35 and 11,448,002.10

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Solution

The fourth proportional to 13,361,189.70, 20,053,594.35 and 11,448,002.10 is: 17,182,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,189.70 : 20,053,594.35 = 11,448,002.10 : x
  2. Step 2: Convert to fraction form
    13,361,189.70/20,053,594.35 = 11,448,002.10/x
  3. Step 3: Cross multiply
    13,361,189.70x = 20,053,594.35 × 11,448,002.10
  4. Step 4: Simplify right side
    13,361,189.70x = 229,573,590,231,348.16
  5. Step 5: Solve for x
    x = 229,573,590,231,348.16/13,361,189.70
  6. Step 6: Final answer
    x = 17,182,121.91

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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.