Home / 26,428,224.12-39,637,611.63-16,815,046.92

Finding the Fourth Proportional to 26,428,224.12, 39,637,611.63 and 16,815,046.92

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Solution

The fourth proportional to 26,428,224.12, 39,637,611.63 and 16,815,046.92 is: 25,219,564.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428,224.12 : 39,637,611.63 = 16,815,046.92 : x
  2. Step 2: Convert to fraction form
    26,428,224.12/39,637,611.63 = 16,815,046.92/x
  3. Step 3: Cross multiply
    26,428,224.12x = 39,637,611.63 × 16,815,046.92
  4. Step 4: Simplify right side
    26,428,224.12x = 666,508,299,355,187.75
  5. Step 5: Solve for x
    x = 666,508,299,355,187.75/26,428,224.12
  6. Step 6: Final answer
    x = 25,219,564.37

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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.