Home / 11,606,665.36-16,000,317.10-8,111,151.58

Finding the Fourth Proportional to 11,606,665.36, 16,000,317.10 and 8,111,151.58

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Solution

The fourth proportional to 11,606,665.36, 16,000,317.10 and 8,111,151.58 is: 11,181,592.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,665.36 : 16,000,317.10 = 8,111,151.58 : x
  2. Step 2: Convert to fraction form
    11,606,665.36/16,000,317.10 = 8,111,151.58/x
  3. Step 3: Cross multiply
    11,606,665.36x = 16,000,317.10 × 8,111,151.58
  4. Step 4: Simplify right side
    11,606,665.36x = 129,780,997,326,166.02
  5. Step 5: Solve for x
    x = 129,780,997,326,166.02/11,606,665.36
  6. Step 6: Final answer
    x = 11,181,592.07

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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.