Home / 5,601,343.40-8,383,352.70-5,153,445.80

Finding the Fourth Proportional to 5,601,343.40, 8,383,352.70 and 5,153,445.80

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Solution

The fourth proportional to 5,601,343.40, 8,383,352.70 and 5,153,445.80 is: 7,712,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,343.40 : 8,383,352.70 = 5,153,445.80 : x
  2. Step 2: Convert to fraction form
    5,601,343.40/8,383,352.70 = 5,153,445.80/x
  3. Step 3: Cross multiply
    5,601,343.40x = 8,383,352.70 × 5,153,445.80
  4. Step 4: Simplify right side
    5,601,343.40x = 43,203,153,761,733.66
  5. Step 5: Solve for x
    x = 43,203,153,761,733.66/5,601,343.40
  6. Step 6: Final answer
    x = 7,712,998.59

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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.