Home / 10,956,672.98-16,403,029.95-6,393,739.22

Finding the Fourth Proportional to 10,956,672.98, 16,403,029.95 and 6,393,739.22

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Solution

The fourth proportional to 10,956,672.98, 16,403,029.95 and 6,393,739.22 is: 9,571,947.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,672.98 : 16,403,029.95 = 6,393,739.22 : x
  2. Step 2: Convert to fraction form
    10,956,672.98/16,403,029.95 = 6,393,739.22/x
  3. Step 3: Cross multiply
    10,956,672.98x = 16,403,029.95 × 6,393,739.22
  4. Step 4: Simplify right side
    10,956,672.98x = 104,876,695,918,149.62
  5. Step 5: Solve for x
    x = 104,876,695,918,149.62/10,956,672.98
  6. Step 6: Final answer
    x = 9,571,947.26

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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.