Home / 38,364,283.72-57,569,121.78-14,120,238.52

Finding the Fourth Proportional to 38,364,283.72, 57,569,121.78 and 14,120,238.52

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Solution

The fourth proportional to 38,364,283.72, 57,569,121.78 and 14,120,238.52 is: 21,188,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,364,283.72 : 57,569,121.78 = 14,120,238.52 : x
  2. Step 2: Convert to fraction form
    38,364,283.72/57,569,121.78 = 14,120,238.52/x
  3. Step 3: Cross multiply
    38,364,283.72x = 57,569,121.78 × 14,120,238.52
  4. Step 4: Simplify right side
    38,364,283.72x = 812,889,730,920,527
  5. Step 5: Solve for x
    x = 812,889,730,920,527/38,364,283.72
  6. Step 6: Final answer
    x = 21,188,711.27

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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.