Home / 11,702,987.80-17,554,481.70-11,535,026.20

Finding the Fourth Proportional to 11,702,987.80, 17,554,481.70 and 11,535,026.20

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Solution

The fourth proportional to 11,702,987.80, 17,554,481.70 and 11,535,026.20 is: 17,302,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,987.80 : 17,554,481.70 = 11,535,026.20 : x
  2. Step 2: Convert to fraction form
    11,702,987.80/17,554,481.70 = 11,535,026.20/x
  3. Step 3: Cross multiply
    11,702,987.80x = 17,554,481.70 × 11,535,026.20
  4. Step 4: Simplify right side
    11,702,987.80x = 202,491,406,336,920.53
  5. Step 5: Solve for x
    x = 202,491,406,336,920.53/11,702,987.80
  6. Step 6: Final answer
    x = 17,302,539.30

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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.