Home / 5,374,057.20-8,061,085.80-5,126,051.40

Finding the Fourth Proportional to 5,374,057.20, 8,061,085.80 and 5,126,051.40

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Solution

The fourth proportional to 5,374,057.20, 8,061,085.80 and 5,126,051.40 is: 7,689,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,057.20 : 8,061,085.80 = 5,126,051.40 : x
  2. Step 2: Convert to fraction form
    5,374,057.20/8,061,085.80 = 5,126,051.40/x
  3. Step 3: Cross multiply
    5,374,057.20x = 8,061,085.80 × 5,126,051.40
  4. Step 4: Simplify right side
    5,374,057.20x = 41,321,540,150,610.12
  5. Step 5: Solve for x
    x = 41,321,540,150,610.12/5,374,057.20
  6. Step 6: Final answer
    x = 7,689,077.10

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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.