Home / 7,928,022.18-11,893,804.74-2,536,996.11

Finding the Fourth Proportional to 7,928,022.18, 11,893,804.74 and 2,536,996.11

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Solution

The fourth proportional to 7,928,022.18, 11,893,804.74 and 2,536,996.11 is: 3,806,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,022.18 : 11,893,804.74 = 2,536,996.11 : x
  2. Step 2: Convert to fraction form
    7,928,022.18/11,893,804.74 = 2,536,996.11/x
  3. Step 3: Cross multiply
    7,928,022.18x = 11,893,804.74 × 2,536,996.11
  4. Step 4: Simplify right side
    7,928,022.18x = 30,174,536,358,479.56
  5. Step 5: Solve for x
    x = 30,174,536,358,479.56/7,928,022.18
  6. Step 6: Final answer
    x = 3,806,061.04

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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.