Home / 10,802,229.87-16,180,256.93-8,744,003.17

Finding the Fourth Proportional to 10,802,229.87, 16,180,256.93 and 8,744,003.17

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Solution

The fourth proportional to 10,802,229.87, 16,180,256.93 and 8,744,003.17 is: 13,097,315.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802,229.87 : 16,180,256.93 = 8,744,003.17 : x
  2. Step 2: Convert to fraction form
    10,802,229.87/16,180,256.93 = 8,744,003.17/x
  3. Step 3: Cross multiply
    10,802,229.87x = 16,180,256.93 × 8,744,003.17
  4. Step 4: Simplify right side
    10,802,229.87x = 141,480,217,803,163.81
  5. Step 5: Solve for x
    x = 141,480,217,803,163.81/10,802,229.87
  6. Step 6: Final answer
    x = 13,097,315.97

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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.