Home / 36,190,113.80-54,293,043.90-11,924,911.40

Finding the Fourth Proportional to 36,190,113.80, 54,293,043.90 and 11,924,911.40

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Solution

The fourth proportional to 36,190,113.80, 54,293,043.90 and 11,924,911.40 is: 17,889,961.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,190,113.80 : 54,293,043.90 = 11,924,911.40 : x
  2. Step 2: Convert to fraction form
    36,190,113.80/54,293,043.90 = 11,924,911.40/x
  3. Step 3: Cross multiply
    36,190,113.80x = 54,293,043.90 × 11,924,911.40
  4. Step 4: Simplify right side
    36,190,113.80x = 647,439,738,143,810.50
  5. Step 5: Solve for x
    x = 647,439,738,143,810.50/36,190,113.80
  6. Step 6: Final answer
    x = 17,889,961.38

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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.