Home / 12,616,813.44-17,411,185.44-7,184,305.44

Finding the Fourth Proportional to 12,616,813.44, 17,411,185.44 and 7,184,305.44

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Solution

The fourth proportional to 12,616,813.44, 17,411,185.44 and 7,184,305.44 is: 9,914,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,813.44 : 17,411,185.44 = 7,184,305.44 : x
  2. Step 2: Convert to fraction form
    12,616,813.44/17,411,185.44 = 7,184,305.44/x
  3. Step 3: Cross multiply
    12,616,813.44x = 17,411,185.44 × 7,184,305.44
  4. Step 4: Simplify right side
    12,616,813.44x = 125,087,274,273,440.81
  5. Step 5: Solve for x
    x = 125,087,274,273,440.81/12,616,813.44
  6. Step 6: Final answer
    x = 9,914,331.77

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1.5x scale

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.