Home / 17,212,604.46-23,748,063.50-9,769,069.78

Finding the Fourth Proportional to 17,212,604.46, 23,748,063.50 and 9,769,069.78

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Solution

The fourth proportional to 17,212,604.46, 23,748,063.50 and 9,769,069.78 is: 13,478,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,604.46 : 23,748,063.50 = 9,769,069.78 : x
  2. Step 2: Convert to fraction form
    17,212,604.46/23,748,063.50 = 9,769,069.78/x
  3. Step 3: Cross multiply
    17,212,604.46x = 23,748,063.50 × 9,769,069.78
  4. Step 4: Simplify right side
    17,212,604.46x = 231,996,489,471,371
  5. Step 5: Solve for x
    x = 231,996,489,471,371/17,212,604.46
  6. Step 6: Final answer
    x = 13,478,290.87

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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.