Home / 10,533,175.47-15,799,763.21-2,960,141.22

Finding the Fourth Proportional to 10,533,175.47, 15,799,763.21 and 2,960,141.22

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Solution

The fourth proportional to 10,533,175.47, 15,799,763.21 and 2,960,141.22 is: 4,440,211.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,175.47 : 15,799,763.21 = 2,960,141.22 : x
  2. Step 2: Convert to fraction form
    10,533,175.47/15,799,763.21 = 2,960,141.22/x
  3. Step 3: Cross multiply
    10,533,175.47x = 15,799,763.21 × 2,960,141.22
  4. Step 4: Simplify right side
    10,533,175.47x = 46,769,530,381,419.61
  5. Step 5: Solve for x
    x = 46,769,530,381,419.61/10,533,175.47
  6. Step 6: Final answer
    x = 4,440,211.83

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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.