Home / 18,624,832.50-25,701,742.08-10,364,763

Finding the Fourth Proportional to 18,624,832.50, 25,701,742.08 and 10,364,763

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Solution

The fourth proportional to 18,624,832.50, 25,701,742.08 and 10,364,763 is: 14,303,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624,832.50 : 25,701,742.08 = 10,364,763 : x
  2. Step 2: Convert to fraction form
    18,624,832.50/25,701,742.08 = 10,364,763/x
  3. Step 3: Cross multiply
    18,624,832.50x = 25,701,742.08 × 10,364,763
  4. Step 4: Simplify right side
    18,624,832.50x = 266,392,465,346,327.03
  5. Step 5: Solve for x
    x = 266,392,465,346,327.03/18,624,832.50
  6. Step 6: Final answer
    x = 14,303,079.79

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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.