Home / 17,220,375.20-23,764,119.01-9,485,417.52

Finding the Fourth Proportional to 17,220,375.20, 23,764,119.01 and 9,485,417.52

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Solution

The fourth proportional to 17,220,375.20, 23,764,119.01 and 9,485,417.52 is: 13,089,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,375.20 : 23,764,119.01 = 9,485,417.52 : x
  2. Step 2: Convert to fraction form
    17,220,375.20/23,764,119.01 = 9,485,417.52/x
  3. Step 3: Cross multiply
    17,220,375.20x = 23,764,119.01 × 9,485,417.52
  4. Step 4: Simplify right side
    17,220,375.20x = 225,412,590,807,788
  5. Step 5: Solve for x
    x = 225,412,590,807,788/17,220,375.20
  6. Step 6: Final answer
    x = 13,089,876.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.