Home / 73,212,204.24-109,818,950.04-18,624,847.59

Finding the Fourth Proportional to 73,212,204.24, 109,818,950.04 and 18,624,847.59

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Solution

The fourth proportional to 73,212,204.24, 109,818,950.04 and 18,624,847.59 is: 27,937,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,212,204.24 : 109,818,950.04 = 18,624,847.59 : x
  2. Step 2: Convert to fraction form
    73,212,204.24/109,818,950.04 = 18,624,847.59/x
  3. Step 3: Cross multiply
    73,212,204.24x = 109,818,950.04 × 18,624,847.59
  4. Step 4: Simplify right side
    73,212,204.24x = 2,045,361,206,988,824.50
  5. Step 5: Solve for x
    x = 2,045,361,206,988,824.50/73,212,204.24
  6. Step 6: Final answer
    x = 27,937,435.13

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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.