Home / 9,297,265.20-13,945,897.80-7,809,230.40

Finding the Fourth Proportional to 9,297,265.20, 13,945,897.80 and 7,809,230.40

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Solution

The fourth proportional to 9,297,265.20, 13,945,897.80 and 7,809,230.40 is: 11,713,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297,265.20 : 13,945,897.80 = 7,809,230.40 : x
  2. Step 2: Convert to fraction form
    9,297,265.20/13,945,897.80 = 7,809,230.40/x
  3. Step 3: Cross multiply
    9,297,265.20x = 13,945,897.80 × 7,809,230.40
  4. Step 4: Simplify right side
    9,297,265.20x = 108,906,729,055,053.12
  5. Step 5: Solve for x
    x = 108,906,729,055,053.12/9,297,265.20
  6. Step 6: Final answer
    x = 11,713,845.60

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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.