Home / 7,815,022.40-11,726,032.80-3,552,996.80

Finding the Fourth Proportional to 7,815,022.40, 11,726,032.80 and 3,552,996.80

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Solution

The fourth proportional to 7,815,022.40, 11,726,032.80 and 3,552,996.80 is: 5,331,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,022.40 : 11,726,032.80 = 3,552,996.80 : x
  2. Step 2: Convert to fraction form
    7,815,022.40/11,726,032.80 = 3,552,996.80/x
  3. Step 3: Cross multiply
    7,815,022.40x = 11,726,032.80 × 3,552,996.80
  4. Step 4: Simplify right side
    7,815,022.40x = 41,662,557,015,095.04
  5. Step 5: Solve for x
    x = 41,662,557,015,095.04/7,815,022.40
  6. Step 6: Final answer
    x = 5,331,086.07

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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.