Home / 8,436,034.01-12,674,238.32-5,409,329.87

Finding the Fourth Proportional to 8,436,034.01, 12,674,238.32 and 5,409,329.87

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Solution

The fourth proportional to 8,436,034.01, 12,674,238.32 and 5,409,329.87 is: 8,126,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,034.01 : 12,674,238.32 = 5,409,329.87 : x
  2. Step 2: Convert to fraction form
    8,436,034.01/12,674,238.32 = 5,409,329.87/x
  3. Step 3: Cross multiply
    8,436,034.01x = 12,674,238.32 × 5,409,329.87
  4. Step 4: Simplify right side
    8,436,034.01x = 68,559,135,874,026.75
  5. Step 5: Solve for x
    x = 68,559,135,874,026.75/8,436,034.01
  6. Step 6: Final answer
    x = 8,126,939.25

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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.