Home / 38,929,786.35-58,400,485.01-14,335,820.54

Finding the Fourth Proportional to 38,929,786.35, 58,400,485.01 and 14,335,820.54

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Solution

The fourth proportional to 38,929,786.35, 58,400,485.01 and 14,335,820.54 is: 21,505,868.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,929,786.35 : 58,400,485.01 = 14,335,820.54 : x
  2. Step 2: Convert to fraction form
    38,929,786.35/58,400,485.01 = 14,335,820.54/x
  3. Step 3: Cross multiply
    38,929,786.35x = 58,400,485.01 × 14,335,820.54
  4. Step 4: Simplify right side
    38,929,786.35x = 837,218,872,188,638.62
  5. Step 5: Solve for x
    x = 837,218,872,188,638.62/38,929,786.35
  6. Step 6: Final answer
    x = 21,505,868.66

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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.