Home / 17,751,643.40-26,627,465.10-9,230,872.70

Finding the Fourth Proportional to 17,751,643.40, 26,627,465.10 and 9,230,872.70

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Solution

The fourth proportional to 17,751,643.40, 26,627,465.10 and 9,230,872.70 is: 13,846,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,643.40 : 26,627,465.10 = 9,230,872.70 : x
  2. Step 2: Convert to fraction form
    17,751,643.40/26,627,465.10 = 9,230,872.70/x
  3. Step 3: Cross multiply
    17,751,643.40x = 26,627,465.10 × 9,230,872.70
  4. Step 4: Simplify right side
    17,751,643.40x = 245,794,740,661,792.75
  5. Step 5: Solve for x
    x = 245,794,740,661,792.75/17,751,643.40
  6. Step 6: Final answer
    x = 13,846,309.05

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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.