Home / 11,670,567.28-17,491,125.40-5,914,747.12

Finding the Fourth Proportional to 11,670,567.28, 17,491,125.40 and 5,914,747.12

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Solution

The fourth proportional to 11,670,567.28, 17,491,125.40 and 5,914,747.12 is: 8,864,657.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,567.28 : 17,491,125.40 = 5,914,747.12 : x
  2. Step 2: Convert to fraction form
    11,670,567.28/17,491,125.40 = 5,914,747.12/x
  3. Step 3: Cross multiply
    11,670,567.28x = 17,491,125.40 × 5,914,747.12
  4. Step 4: Simplify right side
    11,670,567.28x = 103,455,583,585,208.84
  5. Step 5: Solve for x
    x = 103,455,583,585,208.84/11,670,567.28
  6. Step 6: Final answer
    x = 8,864,657.66

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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.