Home / 11,231,881.30-16,837,488.37-6,106,821.76

Finding the Fourth Proportional to 11,231,881.30, 16,837,488.37 and 6,106,821.76

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Solution

The fourth proportional to 11,231,881.30, 16,837,488.37 and 6,106,821.76 is: 9,154,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,881.30 : 16,837,488.37 = 6,106,821.76 : x
  2. Step 2: Convert to fraction form
    11,231,881.30/16,837,488.37 = 6,106,821.76/x
  3. Step 3: Cross multiply
    11,231,881.30x = 16,837,488.37 × 6,106,821.76
  4. Step 4: Simplify right side
    11,231,881.30x = 102,823,540,246,941.38
  5. Step 5: Solve for x
    x = 102,823,540,246,941.38/11,231,881.30
  6. Step 6: Final answer
    x = 9,154,614.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.