Home / 13,841,150.20-20,761,725.30-8,077,967.80

Finding the Fourth Proportional to 13,841,150.20, 20,761,725.30 and 8,077,967.80

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Solution

The fourth proportional to 13,841,150.20, 20,761,725.30 and 8,077,967.80 is: 12,116,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,150.20 : 20,761,725.30 = 8,077,967.80 : x
  2. Step 2: Convert to fraction form
    13,841,150.20/20,761,725.30 = 8,077,967.80/x
  3. Step 3: Cross multiply
    13,841,150.20x = 20,761,725.30 × 8,077,967.80
  4. Step 4: Simplify right side
    13,841,150.20x = 167,712,548,445,845.34
  5. Step 5: Solve for x
    x = 167,712,548,445,845.34/13,841,150.20
  6. Step 6: Final answer
    x = 12,116,951.70

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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.