Home / 9,959,131.80-14,914,749.06-5,686,349.40

Finding the Fourth Proportional to 9,959,131.80, 14,914,749.06 and 5,686,349.40

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Solution

The fourth proportional to 9,959,131.80, 14,914,749.06 and 5,686,349.40 is: 8,515,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,131.80 : 14,914,749.06 = 5,686,349.40 : x
  2. Step 2: Convert to fraction form
    9,959,131.80/14,914,749.06 = 5,686,349.40/x
  3. Step 3: Cross multiply
    9,959,131.80x = 14,914,749.06 × 5,686,349.40
  4. Step 4: Simplify right side
    9,959,131.80x = 84,810,474,368,481.58
  5. Step 5: Solve for x
    x = 84,810,474,368,481.58/9,959,131.80
  6. Step 6: Final answer
    x = 8,515,850.18

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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.