Home / 36,190,063.80-54,292,968.90-11,924,861.40

Finding the Fourth Proportional to 36,190,063.80, 54,292,968.90 and 11,924,861.40

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Solution

The fourth proportional to 36,190,063.80, 54,292,968.90 and 11,924,861.40 is: 17,889,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,190,063.80 : 54,292,968.90 = 11,924,861.40 : x
  2. Step 2: Convert to fraction form
    36,190,063.80/54,292,968.90 = 11,924,861.40/x
  3. Step 3: Cross multiply
    36,190,063.80x = 54,292,968.90 × 11,924,861.40
  4. Step 4: Simplify right side
    36,190,063.80x = 647,436,129,127,010.50
  5. Step 5: Solve for x
    x = 647,436,129,127,010.50/36,190,063.80
  6. Step 6: Final answer
    x = 17,889,886.37

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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.