Home / 37,524,147.66-51,784,200.65-21,003,861.31

Finding the Fourth Proportional to 37,524,147.66, 51,784,200.65 and 21,003,861.31

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Solution

The fourth proportional to 37,524,147.66, 51,784,200.65 and 21,003,861.31 is: 28,985,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,524,147.66 : 51,784,200.65 = 21,003,861.31 : x
  2. Step 2: Convert to fraction form
    37,524,147.66/51,784,200.65 = 21,003,861.31/x
  3. Step 3: Cross multiply
    37,524,147.66x = 51,784,200.65 × 21,003,861.31
  4. Step 4: Simplify right side
    37,524,147.66x = 1,087,668,168,501,811.75
  5. Step 5: Solve for x
    x = 1,087,668,168,501,811.75/37,524,147.66
  6. Step 6: Final answer
    x = 28,985,819.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.