Home / 11,520,674.80-17,281,012.20-11,352,713.20

Finding the Fourth Proportional to 11,520,674.80, 17,281,012.20 and 11,352,713.20

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Solution

The fourth proportional to 11,520,674.80, 17,281,012.20 and 11,352,713.20 is: 17,029,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,674.80 : 17,281,012.20 = 11,352,713.20 : x
  2. Step 2: Convert to fraction form
    11,520,674.80/17,281,012.20 = 11,352,713.20/x
  3. Step 3: Cross multiply
    11,520,674.80x = 17,281,012.20 × 11,352,713.20
  4. Step 4: Simplify right side
    11,520,674.80x = 196,186,375,312,301.03
  5. Step 5: Solve for x
    x = 196,186,375,312,301.03/11,520,674.80
  6. Step 6: Final answer
    x = 17,029,069.80

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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.