Home / 10,854,739.71-14,979,755.03-5,959,918.98

Finding the Fourth Proportional to 10,854,739.71, 14,979,755.03 and 5,959,918.98

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Solution

The fourth proportional to 10,854,739.71, 14,979,755.03 and 5,959,918.98 is: 8,224,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,739.71 : 14,979,755.03 = 5,959,918.98 : x
  2. Step 2: Convert to fraction form
    10,854,739.71/14,979,755.03 = 5,959,918.98/x
  3. Step 3: Cross multiply
    10,854,739.71x = 14,979,755.03 × 5,959,918.98
  4. Step 4: Simplify right side
    10,854,739.71x = 89,278,126,363,847.45
  5. Step 5: Solve for x
    x = 89,278,126,363,847.45/10,854,739.71
  6. Step 6: Final answer
    x = 8,224,805.83

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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.