Home / 10,904,928.80-16,325,900.40-6,653,400.80

Finding the Fourth Proportional to 10,904,928.80, 16,325,900.40 and 6,653,400.80

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Solution

The fourth proportional to 10,904,928.80, 16,325,900.40 and 6,653,400.80 is: 9,960,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,928.80 : 16,325,900.40 = 6,653,400.80 : x
  2. Step 2: Convert to fraction form
    10,904,928.80/16,325,900.40 = 6,653,400.80/x
  3. Step 3: Cross multiply
    10,904,928.80x = 16,325,900.40 × 6,653,400.80
  4. Step 4: Simplify right side
    10,904,928.80x = 108,622,758,782,080.31
  5. Step 5: Solve for x
    x = 108,622,758,782,080.31/10,904,928.80
  6. Step 6: Final answer
    x = 9,960,886.57

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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.