Home / 11,195,471.98-15,454,518.31-7,526,516.48

Finding the Fourth Proportional to 11,195,471.98, 15,454,518.31 and 7,526,516.48

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Solution

The fourth proportional to 11,195,471.98, 15,454,518.31 and 7,526,516.48 is: 10,389,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,471.98 : 15,454,518.31 = 7,526,516.48 : x
  2. Step 2: Convert to fraction form
    11,195,471.98/15,454,518.31 = 7,526,516.48/x
  3. Step 3: Cross multiply
    11,195,471.98x = 15,454,518.31 × 7,526,516.48
  4. Step 4: Simplify right side
    11,195,471.98x = 116,318,686,750,676.77
  5. Step 5: Solve for x
    x = 116,318,686,750,676.77/11,195,471.98
  6. Step 6: Final answer
    x = 10,389,797.50

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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.