Home / 17,212,005.43-23,753,440.25-9,770,191.18

Finding the Fourth Proportional to 17,212,005.43, 23,753,440.25 and 9,770,191.18

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Solution

The fourth proportional to 17,212,005.43, 23,753,440.25 and 9,770,191.18 is: 13,483,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,005.43 : 23,753,440.25 = 9,770,191.18 : x
  2. Step 2: Convert to fraction form
    17,212,005.43/23,753,440.25 = 9,770,191.18/x
  3. Step 3: Cross multiply
    17,212,005.43x = 23,753,440.25 × 9,770,191.18
  4. Step 4: Simplify right side
    17,212,005.43x = 232,075,652,353,610.69
  5. Step 5: Solve for x
    x = 232,075,652,353,610.69/17,212,005.43
  6. Step 6: Final answer
    x = 13,483,359.24

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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.