Home / 29,267,727.80-43,906,257.30-12,219,625.40

Finding the Fourth Proportional to 29,267,727.80, 43,906,257.30 and 12,219,625.40

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Solution

The fourth proportional to 29,267,727.80, 43,906,257.30 and 12,219,625.40 is: 18,331,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,267,727.80 : 43,906,257.30 = 12,219,625.40 : x
  2. Step 2: Convert to fraction form
    29,267,727.80/43,906,257.30 = 12,219,625.40/x
  3. Step 3: Cross multiply
    29,267,727.80x = 43,906,257.30 × 12,219,625.40
  4. Step 4: Simplify right side
    29,267,727.80x = 536,518,016,922,015.38
  5. Step 5: Solve for x
    x = 536,518,016,922,015.38/29,267,727.80
  6. Step 6: Final answer
    x = 18,331,386.04

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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.