Home / 9,783,090.80-14,676,709.80-2,959,103.60

Finding the Fourth Proportional to 9,783,090.80, 14,676,709.80 and 2,959,103.60

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Solution

The fourth proportional to 9,783,090.80, 14,676,709.80 and 2,959,103.60 is: 4,439,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,090.80 : 14,676,709.80 = 2,959,103.60 : x
  2. Step 2: Convert to fraction form
    9,783,090.80/14,676,709.80 = 2,959,103.60/x
  3. Step 3: Cross multiply
    9,783,090.80x = 14,676,709.80 × 2,959,103.60
  4. Step 4: Simplify right side
    9,783,090.80x = 43,429,904,805,335.28
  5. Step 5: Solve for x
    x = 43,429,904,805,335.28/9,783,090.80
  6. Step 6: Final answer
    x = 4,439,282.60

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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.