Home / 20,635,692.96-30,953,613.96-6,258,885.24

Finding the Fourth Proportional to 20,635,692.96, 30,953,613.96 and 6,258,885.24

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Solution

The fourth proportional to 20,635,692.96, 30,953,613.96 and 6,258,885.24 is: 9,388,350.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,635,692.96 : 30,953,613.96 = 6,258,885.24 : x
  2. Step 2: Convert to fraction form
    20,635,692.96/30,953,613.96 = 6,258,885.24/x
  3. Step 3: Cross multiply
    20,635,692.96x = 30,953,613.96 × 6,258,885.24
  4. Step 4: Simplify right side
    20,635,692.96x = 193,735,117,538,901.97
  5. Step 5: Solve for x
    x = 193,735,117,538,901.97/20,635,692.96
  6. Step 6: Final answer
    x = 9,388,350.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.