Home / 16,148,208.77-22,288,268.37-10,642,562.03

Finding the Fourth Proportional to 16,148,208.77, 22,288,268.37 and 10,642,562.03

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Solution

The fourth proportional to 16,148,208.77, 22,288,268.37 and 10,642,562.03 is: 14,689,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,148,208.77 : 22,288,268.37 = 10,642,562.03 : x
  2. Step 2: Convert to fraction form
    16,148,208.77/22,288,268.37 = 10,642,562.03/x
  3. Step 3: Cross multiply
    16,148,208.77x = 22,288,268.37 × 10,642,562.03
  4. Step 4: Simplify right side
    16,148,208.77x = 237,204,278,557,570.66
  5. Step 5: Solve for x
    x = 237,204,278,557,570.66/16,148,208.77
  6. Step 6: Final answer
    x = 14,689,200.64

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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.