Home / 26,669,190.15-40,003,785.23-18,449,569.35

Finding the Fourth Proportional to 26,669,190.15, 40,003,785.23 and 18,449,569.35

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Solution

The fourth proportional to 26,669,190.15, 40,003,785.23 and 18,449,569.35 is: 27,674,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,669,190.15 : 40,003,785.23 = 18,449,569.35 : x
  2. Step 2: Convert to fraction form
    26,669,190.15/40,003,785.23 = 18,449,569.35/x
  3. Step 3: Cross multiply
    26,669,190.15x = 40,003,785.23 × 18,449,569.35
  4. Step 4: Simplify right side
    26,669,190.15x = 738,052,609,771,143
  5. Step 5: Solve for x
    x = 738,052,609,771,143/26,669,190.15
  6. Step 6: Final answer
    x = 27,674,354.03

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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.