Home / 7,059,045-9,741,481.98-4,003,259.16

Finding the Fourth Proportional to 7,059,045, 9,741,481.98 and 4,003,259.16

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Solution

The fourth proportional to 7,059,045, 9,741,481.98 and 4,003,259.16 is: 5,524,497.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,045 : 9,741,481.98 = 4,003,259.16 : x
  2. Step 2: Convert to fraction form
    7,059,045/9,741,481.98 = 4,003,259.16/x
  3. Step 3: Cross multiply
    7,059,045x = 9,741,481.98 × 4,003,259.16
  4. Step 4: Simplify right side
    7,059,045x = 38,997,676,968,409.94
  5. Step 5: Solve for x
    x = 38,997,676,968,409.94/7,059,045
  6. Step 6: Final answer
    x = 5,524,497.57

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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.