Home / 16,767,247.50-23,138,929.42-9,325,013.67

Finding the Fourth Proportional to 16,767,247.50, 23,138,929.42 and 9,325,013.67

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Solution

The fourth proportional to 16,767,247.50, 23,138,929.42 and 9,325,013.67 is: 12,868,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,247.50 : 23,138,929.42 = 9,325,013.67 : x
  2. Step 2: Convert to fraction form
    16,767,247.50/23,138,929.42 = 9,325,013.67/x
  3. Step 3: Cross multiply
    16,767,247.50x = 23,138,929.42 × 9,325,013.67
  4. Step 4: Simplify right side
    16,767,247.50x = 215,770,833,127,352.62
  5. Step 5: Solve for x
    x = 215,770,833,127,352.62/16,767,247.50
  6. Step 6: Final answer
    x = 12,868,589.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.