Home / 14,761,336.07-20,370,652.54-8,234,965.50

Finding the Fourth Proportional to 14,761,336.07, 20,370,652.54 and 8,234,965.50

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Solution

The fourth proportional to 14,761,336.07, 20,370,652.54 and 8,234,965.50 is: 11,364,257.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,336.07 : 20,370,652.54 = 8,234,965.50 : x
  2. Step 2: Convert to fraction form
    14,761,336.07/20,370,652.54 = 8,234,965.50/x
  3. Step 3: Cross multiply
    14,761,336.07x = 20,370,652.54 × 8,234,965.50
  4. Step 4: Simplify right side
    14,761,336.07x = 167,751,620,879,387.38
  5. Step 5: Solve for x
    x = 167,751,620,879,387.38/14,761,336.07
  6. Step 6: Final answer
    x = 11,364,257.28

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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.