Home / 7,839,590.40-11,753,164.80-4,293,734.40

Finding the Fourth Proportional to 7,839,590.40, 11,753,164.80 and 4,293,734.40

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Solution

The fourth proportional to 7,839,590.40, 11,753,164.80 and 4,293,734.40 is: 6,437,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,590.40 : 11,753,164.80 = 4,293,734.40 : x
  2. Step 2: Convert to fraction form
    7,839,590.40/11,753,164.80 = 4,293,734.40/x
  3. Step 3: Cross multiply
    7,839,590.40x = 11,753,164.80 × 4,293,734.40
  4. Step 4: Simplify right side
    7,839,590.40x = 50,464,968,010,629.12
  5. Step 5: Solve for x
    x = 50,464,968,010,629.12/7,839,590.40
  6. Step 6: Final answer
    x = 6,437,194.48

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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.