Home / 11,112,799.20-16,670,423.88-3,538,003.20

Finding the Fourth Proportional to 11,112,799.20, 16,670,423.88 and 3,538,003.20

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Solution

The fourth proportional to 11,112,799.20, 16,670,423.88 and 3,538,003.20 is: 5,307,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,799.20 : 16,670,423.88 = 3,538,003.20 : x
  2. Step 2: Convert to fraction form
    11,112,799.20/16,670,423.88 = 3,538,003.20/x
  3. Step 3: Cross multiply
    11,112,799.20x = 16,670,423.88 × 3,538,003.20
  4. Step 4: Simplify right side
    11,112,799.20x = 58,980,013,032,796.42
  5. Step 5: Solve for x
    x = 58,980,013,032,796.42/11,112,799.20
  6. Step 6: Final answer
    x = 5,307,394.83

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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.