Home / 11,187,499.57-15,438,637.63-6,225,857.22

Finding the Fourth Proportional to 11,187,499.57, 15,438,637.63 and 6,225,857.22

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Solution

The fourth proportional to 11,187,499.57, 15,438,637.63 and 6,225,857.22 is: 8,591,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,499.57 : 15,438,637.63 = 6,225,857.22 : x
  2. Step 2: Convert to fraction form
    11,187,499.57/15,438,637.63 = 6,225,857.22/x
  3. Step 3: Cross multiply
    11,187,499.57x = 15,438,637.63 × 6,225,857.22
  4. Step 4: Simplify right side
    11,187,499.57x = 96,118,753,555,699.19
  5. Step 5: Solve for x
    x = 96,118,753,555,699.19/11,187,499.57
  6. Step 6: Final answer
    x = 8,591,620.76

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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.