Home / 29,309,048.80-43,967,509.84-11,119,988.50

Finding the Fourth Proportional to 29,309,048.80, 43,967,509.84 and 11,119,988.50

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Solution

The fourth proportional to 29,309,048.80, 43,967,509.84 and 11,119,988.50 is: 16,681,476.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309,048.80 : 43,967,509.84 = 11,119,988.50 : x
  2. Step 2: Convert to fraction form
    29,309,048.80/43,967,509.84 = 11,119,988.50/x
  3. Step 3: Cross multiply
    29,309,048.80x = 43,967,509.84 × 11,119,988.50
  4. Step 4: Simplify right side
    29,309,048.80x = 488,918,203,794,436.88
  5. Step 5: Solve for x
    x = 488,918,203,794,436.88/29,309,048.80
  6. Step 6: Final answer
    x = 16,681,476.33

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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.