Home / 37,929,905.55-52,343,429.24-20,526,251.62

Finding the Fourth Proportional to 37,929,905.55, 52,343,429.24 and 20,526,251.62

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Solution

The fourth proportional to 37,929,905.55, 52,343,429.24 and 20,526,251.62 is: 28,326,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,905.55 : 52,343,429.24 = 20,526,251.62 : x
  2. Step 2: Convert to fraction form
    37,929,905.55/52,343,429.24 = 20,526,251.62/x
  3. Step 3: Cross multiply
    37,929,905.55x = 52,343,429.24 × 20,526,251.62
  4. Step 4: Simplify right side
    37,929,905.55x = 1,074,414,399,233,905.50
  5. Step 5: Solve for x
    x = 1,074,414,399,233,905.50/37,929,905.55
  6. Step 6: Final answer
    x = 28,326,313.59

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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.