Home / 11,078,634.07-15,291,065.96-6,496,431.67

Finding the Fourth Proportional to 11,078,634.07, 15,291,065.96 and 6,496,431.67

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Solution

The fourth proportional to 11,078,634.07, 15,291,065.96 and 6,496,431.67 is: 8,966,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,634.07 : 15,291,065.96 = 6,496,431.67 : x
  2. Step 2: Convert to fraction form
    11,078,634.07/15,291,065.96 = 6,496,431.67/x
  3. Step 3: Cross multiply
    11,078,634.07x = 15,291,065.96 × 6,496,431.67
  4. Step 4: Simplify right side
    11,078,634.07x = 99,337,365,170,602.95
  5. Step 5: Solve for x
    x = 99,337,365,170,602.95/11,078,634.07
  6. Step 6: Final answer
    x = 8,966,571.56

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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.