Home / 17,523,940.80-26,257,648.80-9,928,318.40

Finding the Fourth Proportional to 17,523,940.80, 26,257,648.80 and 9,928,318.40

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Solution

The fourth proportional to 17,523,940.80, 26,257,648.80 and 9,928,318.40 is: 14,876,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,523,940.80 : 26,257,648.80 = 9,928,318.40 : x
  2. Step 2: Convert to fraction form
    17,523,940.80/26,257,648.80 = 9,928,318.40/x
  3. Step 3: Cross multiply
    17,523,940.80x = 26,257,648.80 × 9,928,318.40
  4. Step 4: Simplify right side
    17,523,940.80x = 260,694,297,721,777.94
  5. Step 5: Solve for x
    x = 260,694,297,721,777.94/17,523,940.80
  6. Step 6: Final answer
    x = 14,876,465.33

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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.