Home / 8,809,317.34-12,154,133.46-5,135,633.56

Finding the Fourth Proportional to 8,809,317.34, 12,154,133.46 and 5,135,633.56

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Solution

The fourth proportional to 8,809,317.34, 12,154,133.46 and 5,135,633.56 is: 7,085,586.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,317.34 : 12,154,133.46 = 5,135,633.56 : x
  2. Step 2: Convert to fraction form
    8,809,317.34/12,154,133.46 = 5,135,633.56/x
  3. Step 3: Cross multiply
    8,809,317.34x = 12,154,133.46 × 5,135,633.56
  4. Step 4: Simplify right side
    8,809,317.34x = 62,419,175,689,894.91
  5. Step 5: Solve for x
    x = 62,419,175,689,894.91/8,809,317.34
  6. Step 6: Final answer
    x = 7,085,586.01

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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.