Home / 12,504,883.89-17,256,368.61-6,923,378.91

Finding the Fourth Proportional to 12,504,883.89, 17,256,368.61 and 6,923,378.91

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Solution

The fourth proportional to 12,504,883.89, 17,256,368.61 and 6,923,378.91 is: 9,554,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,883.89 : 17,256,368.61 = 6,923,378.91 : x
  2. Step 2: Convert to fraction form
    12,504,883.89/17,256,368.61 = 6,923,378.91/x
  3. Step 3: Cross multiply
    12,504,883.89x = 17,256,368.61 × 6,923,378.91
  4. Step 4: Simplify right side
    12,504,883.89x = 119,472,378,497,660.02
  5. Step 5: Solve for x
    x = 119,472,378,497,660.02/12,504,883.89
  6. Step 6: Final answer
    x = 9,554,057.40

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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.