Home / 16,091,083.05-22,205,433.00-8,749,101.08

Finding the Fourth Proportional to 16,091,083.05, 22,205,433.00 and 8,749,101.08

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Solution

The fourth proportional to 16,091,083.05, 22,205,433.00 and 8,749,101.08 is: 12,073,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,083.05 : 22,205,433.00 = 8,749,101.08 : x
  2. Step 2: Convert to fraction form
    16,091,083.05/22,205,433.00 = 8,749,101.08/x
  3. Step 3: Cross multiply
    16,091,083.05x = 22,205,433.00 × 8,749,101.08
  4. Step 4: Simplify right side
    16,091,083.05x = 194,277,577,698,331.31
  5. Step 5: Solve for x
    x = 194,277,577,698,331.31/16,091,083.05
  6. Step 6: Final answer
    x = 12,073,617.24

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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.