Home / 17,641,788.40-26,456,461.80-8,061,756.40

Finding the Fourth Proportional to 17,641,788.40, 26,456,461.80 and 8,061,756.40

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Solution

The fourth proportional to 17,641,788.40, 26,456,461.80 and 8,061,756.40 is: 12,089,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641,788.40 : 26,456,461.80 = 8,061,756.40 : x
  2. Step 2: Convert to fraction form
    17,641,788.40/26,456,461.80 = 8,061,756.40/x
  3. Step 3: Cross multiply
    17,641,788.40x = 26,456,461.80 × 8,061,756.40
  4. Step 4: Simplify right side
    17,641,788.40x = 213,285,550,237,505.53
  5. Step 5: Solve for x
    x = 213,285,550,237,505.53/17,641,788.40
  6. Step 6: Final answer
    x = 12,089,791.89

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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.