Home / 34,195,363.51-47,188,184.46-18,725,181.61

Finding the Fourth Proportional to 34,195,363.51, 47,188,184.46 and 18,725,181.61

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Solution

The fourth proportional to 34,195,363.51, 47,188,184.46 and 18,725,181.61 is: 25,839,974.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195,363.51 : 47,188,184.46 = 18,725,181.61 : x
  2. Step 2: Convert to fraction form
    34,195,363.51/47,188,184.46 = 18,725,181.61/x
  3. Step 3: Cross multiply
    34,195,363.51x = 47,188,184.46 × 18,725,181.61
  4. Step 4: Simplify right side
    34,195,363.51x = 883,607,323,859,679.75
  5. Step 5: Solve for x
    x = 883,607,323,859,679.75/34,195,363.51
  6. Step 6: Final answer
    x = 25,839,974.58

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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.