Home / 17,259,698.38-23,818,955.70-9,419,639.62

Finding the Fourth Proportional to 17,259,698.38, 23,818,955.70 and 9,419,639.62

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Solution

The fourth proportional to 17,259,698.38, 23,818,955.70 and 9,419,639.62 is: 12,999,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259,698.38 : 23,818,955.70 = 9,419,639.62 : x
  2. Step 2: Convert to fraction form
    17,259,698.38/23,818,955.70 = 9,419,639.62/x
  3. Step 3: Cross multiply
    17,259,698.38x = 23,818,955.70 × 9,419,639.62
  4. Step 4: Simplify right side
    17,259,698.38x = 224,365,978,818,744.81
  5. Step 5: Solve for x
    x = 224,365,978,818,744.81/17,259,698.38
  6. Step 6: Final answer
    x = 12,999,414.81

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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.