Home / 11,286,566.08-15,580,217.22-7,620,443.26

Finding the Fourth Proportional to 11,286,566.08, 15,580,217.22 and 7,620,443.26

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Solution

The fourth proportional to 11,286,566.08, 15,580,217.22 and 7,620,443.26 is: 10,519,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,566.08 : 15,580,217.22 = 7,620,443.26 : x
  2. Step 2: Convert to fraction form
    11,286,566.08/15,580,217.22 = 7,620,443.26/x
  3. Step 3: Cross multiply
    11,286,566.08x = 15,580,217.22 × 7,620,443.26
  4. Step 4: Simplify right side
    11,286,566.08x = 118,728,161,303,484.94
  5. Step 5: Solve for x
    x = 118,728,161,303,484.94/11,286,566.08
  6. Step 6: Final answer
    x = 10,519,422.87

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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.