Home / 23,285,999.40-34,928,999.10-8,138,351.40

Finding the Fourth Proportional to 23,285,999.40, 34,928,999.10 and 8,138,351.40

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Solution

The fourth proportional to 23,285,999.40, 34,928,999.10 and 8,138,351.40 is: 12,207,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,285,999.40 : 34,928,999.10 = 8,138,351.40 : x
  2. Step 2: Convert to fraction form
    23,285,999.40/34,928,999.10 = 8,138,351.40/x
  3. Step 3: Cross multiply
    23,285,999.40x = 34,928,999.10 × 8,138,351.40
  4. Step 4: Simplify right side
    23,285,999.40x = 284,264,468,726,083.75
  5. Step 5: Solve for x
    x = 284,264,468,726,083.75/23,285,999.40
  6. Step 6: Final answer
    x = 12,207,527.10

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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.