Home / 40,723,225.09-61,003,050.81-18,832,921.18

Finding the Fourth Proportional to 40,723,225.09, 61,003,050.81 and 18,832,921.18

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Solution

The fourth proportional to 40,723,225.09, 61,003,050.81 and 18,832,921.18 is: 28,211,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,723,225.09 : 61,003,050.81 = 18,832,921.18 : x
  2. Step 2: Convert to fraction form
    40,723,225.09/61,003,050.81 = 18,832,921.18/x
  3. Step 3: Cross multiply
    40,723,225.09x = 61,003,050.81 × 18,832,921.18
  4. Step 4: Simplify right side
    40,723,225.09x = 1,148,865,647,339,250
  5. Step 5: Solve for x
    x = 1,148,865,647,339,250/40,723,225.09
  6. Step 6: Final answer
    x = 28,211,558.51

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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.