Home / 28,812,891.37-43,219,410.23-11,773,561.27

Finding the Fourth Proportional to 28,812,891.37, 43,219,410.23 and 11,773,561.27

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Solution

The fourth proportional to 28,812,891.37, 43,219,410.23 and 11,773,561.27 is: 17,660,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,891.37 : 43,219,410.23 = 11,773,561.27 : x
  2. Step 2: Convert to fraction form
    28,812,891.37/43,219,410.23 = 11,773,561.27/x
  3. Step 3: Cross multiply
    28,812,891.37x = 43,219,410.23 × 11,773,561.27
  4. Step 4: Simplify right side
    28,812,891.37x = 508,846,374,337,302
  5. Step 5: Solve for x
    x = 508,846,374,337,302/28,812,891.37
  6. Step 6: Final answer
    x = 17,660,371.80

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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.