Home / 17,466,911.80-26,209,698.90-7,883,769.40

Finding the Fourth Proportional to 17,466,911.80, 26,209,698.90 and 7,883,769.40

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Solution

The fourth proportional to 17,466,911.80, 26,209,698.90 and 7,883,769.40 is: 11,829,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,466,911.80 : 26,209,698.90 = 7,883,769.40 : x
  2. Step 2: Convert to fraction form
    17,466,911.80/26,209,698.90 = 7,883,769.40/x
  3. Step 3: Cross multiply
    17,466,911.80x = 26,209,698.90 × 7,883,769.40
  4. Step 4: Simplify right side
    17,466,911.80x = 206,631,222,171,033.66
  5. Step 5: Solve for x
    x = 206,631,222,171,033.66/17,466,911.80
  6. Step 6: Final answer
    x = 11,829,865.78

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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.