Home / 9,330,620.80-13,995,931.20-7,736,297.80

Finding the Fourth Proportional to 9,330,620.80, 13,995,931.20 and 7,736,297.80

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Solution

The fourth proportional to 9,330,620.80, 13,995,931.20 and 7,736,297.80 is: 11,604,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,620.80 : 13,995,931.20 = 7,736,297.80 : x
  2. Step 2: Convert to fraction form
    9,330,620.80/13,995,931.20 = 7,736,297.80/x
  3. Step 3: Cross multiply
    9,330,620.80x = 13,995,931.20 × 7,736,297.80
  4. Step 4: Simplify right side
    9,330,620.80x = 108,276,691,751,511.36
  5. Step 5: Solve for x
    x = 108,276,691,751,511.36/9,330,620.80
  6. Step 6: Final answer
    x = 11,604,446.70

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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.