Home / 11,484,011.56-15,848,218.74-7,072,067.92

Finding the Fourth Proportional to 11,484,011.56, 15,848,218.74 and 7,072,067.92

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Solution

The fourth proportional to 11,484,011.56, 15,848,218.74 and 7,072,067.92 is: 9,759,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,011.56 : 15,848,218.74 = 7,072,067.92 : x
  2. Step 2: Convert to fraction form
    11,484,011.56/15,848,218.74 = 7,072,067.92/x
  3. Step 3: Cross multiply
    11,484,011.56x = 15,848,218.74 × 7,072,067.92
  4. Step 4: Simplify right side
    11,484,011.56x = 112,079,679,340,296.83
  5. Step 5: Solve for x
    x = 112,079,679,340,296.83/11,484,011.56
  6. Step 6: Final answer
    x = 9,759,627.88

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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.