Home / 34,195,364.51-47,188,185.84-18,725,182.61

Finding the Fourth Proportional to 34,195,364.51, 47,188,185.84 and 18,725,182.61

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Solution

The fourth proportional to 34,195,364.51, 47,188,185.84 and 18,725,182.61 is: 25,839,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195,364.51 : 47,188,185.84 = 18,725,182.61 : x
  2. Step 2: Convert to fraction form
    34,195,364.51/47,188,185.84 = 18,725,182.61/x
  3. Step 3: Cross multiply
    34,195,364.51x = 47,188,185.84 × 18,725,182.61
  4. Step 4: Simplify right side
    34,195,364.51x = 883,607,396,888,616.25
  5. Step 5: Solve for x
    x = 883,607,396,888,616.25/34,195,364.51
  6. Step 6: Final answer
    x = 25,839,975.96

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1.5x scale

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.