Home / 16,916,815.94-23,344,580.54-9,181,692.18

Finding the Fourth Proportional to 16,916,815.94, 23,344,580.54 and 9,181,692.18

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Solution

The fourth proportional to 16,916,815.94, 23,344,580.54 and 9,181,692.18 is: 12,670,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,815.94 : 23,344,580.54 = 9,181,692.18 : x
  2. Step 2: Convert to fraction form
    16,916,815.94/23,344,580.54 = 9,181,692.18/x
  3. Step 3: Cross multiply
    16,916,815.94x = 23,344,580.54 × 9,181,692.18
  4. Step 4: Simplify right side
    16,916,815.94x = 214,342,752,589,498.16
  5. Step 5: Solve for x
    x = 214,342,752,589,498.16/16,916,815.94
  6. Step 6: Final answer
    x = 12,670,395.74

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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.