Home / 48,808,134.72-73,212,631.08-12,416,563.56

Finding the Fourth Proportional to 48,808,134.72, 73,212,631.08 and 12,416,563.56

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Solution

The fourth proportional to 48,808,134.72, 73,212,631.08 and 12,416,563.56 is: 18,624,954.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,808,134.72 : 73,212,631.08 = 12,416,563.56 : x
  2. Step 2: Convert to fraction form
    48,808,134.72/73,212,631.08 = 12,416,563.56/x
  3. Step 3: Cross multiply
    48,808,134.72x = 73,212,631.08 × 12,416,563.56
  4. Step 4: Simplify right side
    48,808,134.72x = 909,049,287,199,651.50
  5. Step 5: Solve for x
    x = 909,049,287,199,651.50/48,808,134.72
  6. Step 6: Final answer
    x = 18,624,954.48

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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.