Home / 48,777,526.56-73,166,322.60-12,388,645.92

Finding the Fourth Proportional to 48,777,526.56, 73,166,322.60 and 12,388,645.92

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Solution

The fourth proportional to 48,777,526.56, 73,166,322.60 and 12,388,645.92 is: 18,582,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,777,526.56 : 73,166,322.60 = 12,388,645.92 : x
  2. Step 2: Convert to fraction form
    48,777,526.56/73,166,322.60 = 12,388,645.92/x
  3. Step 3: Cross multiply
    48,777,526.56x = 73,166,322.60 × 12,388,645.92
  4. Step 4: Simplify right side
    48,777,526.56x = 906,431,663,959,893.75
  5. Step 5: Solve for x
    x = 906,431,663,959,893.75/48,777,526.56
  6. Step 6: Final answer
    x = 18,582,977.20

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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.