Home / 16,019,309.16-24,030,084.57-7,930,112.85

Finding the Fourth Proportional to 16,019,309.16, 24,030,084.57 and 7,930,112.85

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Solution

The fourth proportional to 16,019,309.16, 24,030,084.57 and 7,930,112.85 is: 11,895,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,309.16 : 24,030,084.57 = 7,930,112.85 : x
  2. Step 2: Convert to fraction form
    16,019,309.16/24,030,084.57 = 7,930,112.85/x
  3. Step 3: Cross multiply
    16,019,309.16x = 24,030,084.57 × 7,930,112.85
  4. Step 4: Simplify right side
    16,019,309.16x = 190,561,282,435,143.72
  5. Step 5: Solve for x
    x = 190,561,282,435,143.72/16,019,309.16
  6. Step 6: Final answer
    x = 11,895,724.12

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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.