Home / 40,209,027.62-60,303,576.92-11,455,412.31

Finding the Fourth Proportional to 40,209,027.62, 60,303,576.92 and 11,455,412.31

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Solution

The fourth proportional to 40,209,027.62, 60,303,576.92 and 11,455,412.31 is: 17,180,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,027.62 : 60,303,576.92 = 11,455,412.31 : x
  2. Step 2: Convert to fraction form
    40,209,027.62/60,303,576.92 = 11,455,412.31/x
  3. Step 3: Cross multiply
    40,209,027.62x = 60,303,576.92 × 11,455,412.31
  4. Step 4: Simplify right side
    40,209,027.62x = 690,802,337,329,122.88
  5. Step 5: Solve for x
    x = 690,802,337,329,122.88/40,209,027.62
  6. Step 6: Final answer
    x = 17,180,279.61

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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.