Home / 9,659,493.41-13,330,420.49-5,308,733.93

Finding the Fourth Proportional to 9,659,493.41, 13,330,420.49 and 5,308,733.93

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Solution

The fourth proportional to 9,659,493.41, 13,330,420.49 and 5,308,733.93 is: 7,326,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,493.41 : 13,330,420.49 = 5,308,733.93 : x
  2. Step 2: Convert to fraction form
    9,659,493.41/13,330,420.49 = 5,308,733.93/x
  3. Step 3: Cross multiply
    9,659,493.41x = 13,330,420.49 × 5,308,733.93
  4. Step 4: Simplify right side
    9,659,493.41x = 70,767,655,503,049.95
  5. Step 5: Solve for x
    x = 70,767,655,503,049.95/9,659,493.41
  6. Step 6: Final answer
    x = 7,326,228.46

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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.