Home / 16,940,357.37-23,377,675.47-9,205,381.26

Finding the Fourth Proportional to 16,940,357.37, 23,377,675.47 and 9,205,381.26

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Solution

The fourth proportional to 16,940,357.37, 23,377,675.47 and 9,205,381.26 is: 12,703,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,357.37 : 23,377,675.47 = 9,205,381.26 : x
  2. Step 2: Convert to fraction form
    16,940,357.37/23,377,675.47 = 9,205,381.26/x
  3. Step 3: Cross multiply
    16,940,357.37x = 23,377,675.47 × 9,205,381.26
  4. Step 4: Simplify right side
    16,940,357.37x = 215,200,415,673,899.69
  5. Step 5: Solve for x
    x = 215,200,415,673,899.69/16,940,357.37
  6. Step 6: Final answer
    x = 12,703,416.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.