Home / 40,209,029.62-60,303,579.91-11,455,414.31

Finding the Fourth Proportional to 40,209,029.62, 60,303,579.91 and 11,455,414.31

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Solution

The fourth proportional to 40,209,029.62, 60,303,579.91 and 11,455,414.31 is: 17,180,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,029.62 : 60,303,579.91 = 11,455,414.31 : x
  2. Step 2: Convert to fraction form
    40,209,029.62/60,303,579.91 = 11,455,414.31/x
  3. Step 3: Cross multiply
    40,209,029.62x = 60,303,579.91 × 11,455,414.31
  4. Step 4: Simplify right side
    40,209,029.62x = 690,802,492,245,242.50
  5. Step 5: Solve for x
    x = 690,802,492,245,242.50/40,209,029.62
  6. Step 6: Final answer
    x = 17,180,282.61

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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.