Home / 11,570,519.70-15,968,943.83-7,161,659.48

Finding the Fourth Proportional to 11,570,519.70, 15,968,943.83 and 7,161,659.48

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Solution

The fourth proportional to 11,570,519.70, 15,968,943.83 and 7,161,659.48 is: 9,884,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,519.70 : 15,968,943.83 = 7,161,659.48 : x
  2. Step 2: Convert to fraction form
    11,570,519.70/15,968,943.83 = 7,161,659.48/x
  3. Step 3: Cross multiply
    11,570,519.70x = 15,968,943.83 × 7,161,659.48
  4. Step 4: Simplify right side
    11,570,519.70x = 114,364,138,003,394.92
  5. Step 5: Solve for x
    x = 114,364,138,003,394.92/11,570,519.70
  6. Step 6: Final answer
    x = 9,884,096.91

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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.