Home / 48,700,861.30-73,051,300.23-12,309,356.26

Finding the Fourth Proportional to 48,700,861.30, 73,051,300.23 and 12,309,356.26

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Solution

The fourth proportional to 48,700,861.30, 73,051,300.23 and 12,309,356.26 is: 18,464,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,700,861.30 : 73,051,300.23 = 12,309,356.26 : x
  2. Step 2: Convert to fraction form
    48,700,861.30/73,051,300.23 = 12,309,356.26/x
  3. Step 3: Cross multiply
    48,700,861.30x = 73,051,300.23 × 12,309,356.26
  4. Step 4: Simplify right side
    48,700,861.30x = 899,214,479,787,290
  5. Step 5: Solve for x
    x = 899,214,479,787,290/48,700,861.30
  6. Step 6: Final answer
    x = 18,464,036.48

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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.