Home / 11,693,314.80-17,539,972.20-5,721,346.80

Finding the Fourth Proportional to 11,693,314.80, 17,539,972.20 and 5,721,346.80

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Solution

The fourth proportional to 11,693,314.80, 17,539,972.20 and 5,721,346.80 is: 8,582,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,693,314.80 : 17,539,972.20 = 5,721,346.80 : x
  2. Step 2: Convert to fraction form
    11,693,314.80/17,539,972.20 = 5,721,346.80/x
  3. Step 3: Cross multiply
    11,693,314.80x = 17,539,972.20 × 5,721,346.80
  4. Step 4: Simplify right side
    11,693,314.80x = 100,352,263,818,558.95
  5. Step 5: Solve for x
    x = 100,352,263,818,558.95/11,693,314.80
  6. Step 6: Final answer
    x = 8,582,020.20

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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.