Home / 38,364,282.72-57,569,120.28-14,120,237.52

Finding the Fourth Proportional to 38,364,282.72, 57,569,120.28 and 14,120,237.52

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Solution

The fourth proportional to 38,364,282.72, 57,569,120.28 and 14,120,237.52 is: 21,188,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,364,282.72 : 57,569,120.28 = 14,120,237.52 : x
  2. Step 2: Convert to fraction form
    38,364,282.72/57,569,120.28 = 14,120,237.52/x
  3. Step 3: Cross multiply
    38,364,282.72x = 57,569,120.28 × 14,120,237.52
  4. Step 4: Simplify right side
    38,364,282.72x = 812,889,652,171,048.88
  5. Step 5: Solve for x
    x = 812,889,652,171,048.88/38,364,282.72
  6. Step 6: Final answer
    x = 21,188,709.77

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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.