Home / 16,940,368.23-23,377,690.44-9,205,392.12

Finding the Fourth Proportional to 16,940,368.23, 23,377,690.44 and 9,205,392.12

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Solution

The fourth proportional to 16,940,368.23, 23,377,690.44 and 9,205,392.12 is: 12,703,431.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,368.23 : 23,377,690.44 = 9,205,392.12 : x
  2. Step 2: Convert to fraction form
    16,940,368.23/23,377,690.44 = 9,205,392.12/x
  3. Step 3: Cross multiply
    16,940,368.23x = 23,377,690.44 × 9,205,392.12
  4. Step 4: Simplify right side
    16,940,368.23x = 215,200,807,360,175.31
  5. Step 5: Solve for x
    x = 215,200,807,360,175.31/16,940,368.23
  6. Step 6: Final answer
    x = 12,703,431.50

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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.