Home / 20,052,933.06-27,673,130.72-11,352,784.62

Finding the Fourth Proportional to 20,052,933.06, 27,673,130.72 and 11,352,784.62

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Solution

The fourth proportional to 20,052,933.06, 27,673,130.72 and 11,352,784.62 is: 15,666,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,052,933.06 : 27,673,130.72 = 11,352,784.62 : x
  2. Step 2: Convert to fraction form
    20,052,933.06/27,673,130.72 = 11,352,784.62/x
  3. Step 3: Cross multiply
    20,052,933.06x = 27,673,130.72 × 11,352,784.62
  4. Step 4: Simplify right side
    20,052,933.06x = 314,167,092,825,265.50
  5. Step 5: Solve for x
    x = 314,167,092,825,265.50/20,052,933.06
  6. Step 6: Final answer
    x = 15,666,889.82

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Why These Related Problems?

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