Home / 17,641,836.90-26,456,534.55-8,061,804.90

Finding the Fourth Proportional to 17,641,836.90, 26,456,534.55 and 8,061,804.90

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Solution

The fourth proportional to 17,641,836.90, 26,456,534.55 and 8,061,804.90 is: 12,089,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641,836.90 : 26,456,534.55 = 8,061,804.90 : x
  2. Step 2: Convert to fraction form
    17,641,836.90/26,456,534.55 = 8,061,804.90/x
  3. Step 3: Cross multiply
    17,641,836.90x = 26,456,534.55 × 8,061,804.90
  4. Step 4: Simplify right side
    17,641,836.90x = 213,287,419,872,209.31
  5. Step 5: Solve for x
    x = 213,287,419,872,209.31/17,641,836.90
  6. Step 6: Final answer
    x = 12,089,864.63

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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.