Home / 8,359,584.96-11,531,328.03-5,257,187.49

Finding the Fourth Proportional to 8,359,584.96, 11,531,328.03 and 5,257,187.49

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Solution

The fourth proportional to 8,359,584.96, 11,531,328.03 and 5,257,187.49 is: 7,251,837.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,584.96 : 11,531,328.03 = 5,257,187.49 : x
  2. Step 2: Convert to fraction form
    8,359,584.96/11,531,328.03 = 5,257,187.49/x
  3. Step 3: Cross multiply
    8,359,584.96x = 11,531,328.03 × 5,257,187.49
  4. Step 4: Simplify right side
    8,359,584.96x = 60,622,353,462,402.34
  5. Step 5: Solve for x
    x = 60,622,353,462,402.34/8,359,584.96
  6. Step 6: Final answer
    x = 7,251,837.71

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1.5x scale

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.