Home / 11,814,795.12-16,307,450.64-7,695,091.92

Finding the Fourth Proportional to 11,814,795.12, 16,307,450.64 and 7,695,091.92

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Solution

The fourth proportional to 11,814,795.12, 16,307,450.64 and 7,695,091.92 is: 10,621,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,795.12 : 16,307,450.64 = 7,695,091.92 : x
  2. Step 2: Convert to fraction form
    11,814,795.12/16,307,450.64 = 7,695,091.92/x
  3. Step 3: Cross multiply
    11,814,795.12x = 16,307,450.64 × 7,695,091.92
  4. Step 4: Simplify right side
    11,814,795.12x = 125,487,331,655,662.83
  5. Step 5: Solve for x
    x = 125,487,331,655,662.83/11,814,795.12
  6. Step 6: Final answer
    x = 10,621,202.52

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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.