Home / 16,864,834.90-23,273,480.00-9,129,877.21

Finding the Fourth Proportional to 16,864,834.90, 23,273,480.00 and 9,129,877.21

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Solution

The fourth proportional to 16,864,834.90, 23,273,480.00 and 9,129,877.21 is: 12,599,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,834.90 : 23,273,480.00 = 9,129,877.21 : x
  2. Step 2: Convert to fraction form
    16,864,834.90/23,273,480.00 = 9,129,877.21/x
  3. Step 3: Cross multiply
    16,864,834.90x = 23,273,480.00 × 9,129,877.21
  4. Step 4: Simplify right side
    16,864,834.90x = 212,484,014,603,741.44
  5. Step 5: Solve for x
    x = 212,484,014,603,741.44/16,864,834.90
  6. Step 6: Final answer
    x = 12,599,234.79

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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.