Home / 11,815,074.52-16,304,817.45-6,382,566.52

Finding the Fourth Proportional to 11,815,074.52, 16,304,817.45 and 6,382,566.52

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Solution

The fourth proportional to 11,815,074.52, 16,304,817.45 and 6,382,566.52 is: 8,807,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,074.52 : 16,304,817.45 = 6,382,566.52 : x
  2. Step 2: Convert to fraction form
    11,815,074.52/16,304,817.45 = 6,382,566.52/x
  3. Step 3: Cross multiply
    11,815,074.52x = 16,304,817.45 × 6,382,566.52
  4. Step 4: Simplify right side
    11,815,074.52x = 104,066,581,971,081.77
  5. Step 5: Solve for x
    x = 104,066,581,971,081.77/11,815,074.52
  6. Step 6: Final answer
    x = 8,807,949.69

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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.