Home / 12,101,642.73-16,700,267.36-6,669,134.73

Finding the Fourth Proportional to 12,101,642.73, 16,700,267.36 and 6,669,134.73

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Solution

The fourth proportional to 12,101,642.73, 16,700,267.36 and 6,669,134.73 is: 9,203,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,642.73 : 16,700,267.36 = 6,669,134.73 : x
  2. Step 2: Convert to fraction form
    12,101,642.73/16,700,267.36 = 6,669,134.73/x
  3. Step 3: Cross multiply
    12,101,642.73x = 16,700,267.36 × 6,669,134.73
  4. Step 4: Simplify right side
    12,101,642.73x = 111,376,333,067,534.27
  5. Step 5: Solve for x
    x = 111,376,333,067,534.27/12,101,642.73
  6. Step 6: Final answer
    x = 9,203,406.15

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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.