Home / 11,843,420.80-17,723,140.80-8,064,284.80

Finding the Fourth Proportional to 11,843,420.80, 17,723,140.80 and 8,064,284.80

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Solution

The fourth proportional to 11,843,420.80, 17,723,140.80 and 8,064,284.80 is: 12,067,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,420.80 : 17,723,140.80 = 8,064,284.80 : x
  2. Step 2: Convert to fraction form
    11,843,420.80/17,723,140.80 = 8,064,284.80/x
  3. Step 3: Cross multiply
    11,843,420.80x = 17,723,140.80 × 8,064,284.80
  4. Step 4: Simplify right side
    11,843,420.80x = 142,924,454,961,699.84
  5. Step 5: Solve for x
    x = 142,924,454,961,699.84/11,843,420.80
  6. Step 6: Final answer
    x = 12,067,835.58

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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.