Home / 9,451,894.80-14,146,349.40-8,696,067.60

Finding the Fourth Proportional to 9,451,894.80, 14,146,349.40 and 8,696,067.60

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Solution

The fourth proportional to 9,451,894.80, 14,146,349.40 and 8,696,067.60 is: 13,015,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,894.80 : 14,146,349.40 = 8,696,067.60 : x
  2. Step 2: Convert to fraction form
    9,451,894.80/14,146,349.40 = 8,696,067.60/x
  3. Step 3: Cross multiply
    9,451,894.80x = 14,146,349.40 × 8,696,067.60
  4. Step 4: Simplify right side
    9,451,894.80x = 123,017,610,675,619.44
  5. Step 5: Solve for x
    x = 123,017,610,675,619.44/9,451,894.80
  6. Step 6: Final answer
    x = 13,015,126.94

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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.