Home / 48,812,491.80-73,247,768.10-18,523,416.60

Finding the Fourth Proportional to 48,812,491.80, 73,247,768.10 and 18,523,416.60

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Solution

The fourth proportional to 48,812,491.80, 73,247,768.10 and 18,523,416.60 is: 27,796,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,812,491.80 : 73,247,768.10 = 18,523,416.60 : x
  2. Step 2: Convert to fraction form
    48,812,491.80/73,247,768.10 = 18,523,416.60/x
  3. Step 3: Cross multiply
    48,812,491.80x = 73,247,768.10 × 18,523,416.60
  4. Step 4: Simplify right side
    48,812,491.80x = 1,356,798,923,536,490.50
  5. Step 5: Solve for x
    x = 1,356,798,923,536,490.50/48,812,491.80
  6. Step 6: Final answer
    x = 27,796,141.39

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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.