Home / 11,904,607.87-16,428,291.10-6,606,249.76

Finding the Fourth Proportional to 11,904,607.87, 16,428,291.10 and 6,606,249.76

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Solution

The fourth proportional to 11,904,607.87, 16,428,291.10 and 6,606,249.76 is: 9,116,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,904,607.87 : 16,428,291.10 = 6,606,249.76 : x
  2. Step 2: Convert to fraction form
    11,904,607.87/16,428,291.10 = 6,606,249.76/x
  3. Step 3: Cross multiply
    11,904,607.87x = 16,428,291.10 × 6,606,249.76
  4. Step 4: Simplify right side
    11,904,607.87x = 108,529,394,136,585.12
  5. Step 5: Solve for x
    x = 108,529,394,136,585.12/11,904,607.87
  6. Step 6: Final answer
    x = 9,116,587.07

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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.