Home / 18,641,181.39-25,724,623.19-10,381,063.43

Finding the Fourth Proportional to 18,641,181.39, 25,724,623.19 and 10,381,063.43

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Solution

The fourth proportional to 18,641,181.39, 25,724,623.19 and 10,381,063.43 is: 14,325,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,641,181.39 : 25,724,623.19 = 10,381,063.43 : x
  2. Step 2: Convert to fraction form
    18,641,181.39/25,724,623.19 = 10,381,063.43/x
  3. Step 3: Cross multiply
    18,641,181.39x = 25,724,623.19 × 10,381,063.43
  4. Step 4: Simplify right side
    18,641,181.39x = 267,048,944,867,710.50
  5. Step 5: Solve for x
    x = 267,048,944,867,710.50/18,641,181.39
  6. Step 6: Final answer
    x = 14,325,752.18

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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.