Home / 29,211,563.88-43,821,331.44-12,168,251.01

Finding the Fourth Proportional to 29,211,563.88, 43,821,331.44 and 12,168,251.01

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Solution

The fourth proportional to 29,211,563.88, 43,821,331.44 and 12,168,251.01 is: 18,254,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,563.88 : 43,821,331.44 = 12,168,251.01 : x
  2. Step 2: Convert to fraction form
    29,211,563.88/43,821,331.44 = 12,168,251.01/x
  3. Step 3: Cross multiply
    29,211,563.88x = 43,821,331.44 × 12,168,251.01
  4. Step 4: Simplify right side
    29,211,563.88x = 533,228,960,554,324.69
  5. Step 5: Solve for x
    x = 533,228,960,554,324.69/29,211,563.88
  6. Step 6: Final answer
    x = 18,254,036.75

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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.