Home / 10,974,004.20-16,433,012.70-8,734,516.20

Finding the Fourth Proportional to 10,974,004.20, 16,433,012.70 and 8,734,516.20

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Solution

The fourth proportional to 10,974,004.20, 16,433,012.70 and 8,734,516.20 is: 13,079,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,004.20 : 16,433,012.70 = 8,734,516.20 : x
  2. Step 2: Convert to fraction form
    10,974,004.20/16,433,012.70 = 8,734,516.20/x
  3. Step 3: Cross multiply
    10,974,004.20x = 16,433,012.70 × 8,734,516.20
  4. Step 4: Simplify right side
    10,974,004.20x = 143,534,415,642,955.72
  5. Step 5: Solve for x
    x = 143,534,415,642,955.72/10,974,004.20
  6. Step 6: Final answer
    x = 13,079,493.41

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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.