Home / 16,501,079.93-22,771,504.74-9,889,508.58

Finding the Fourth Proportional to 16,501,079.93, 22,771,504.74 and 9,889,508.58

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Solution

The fourth proportional to 16,501,079.93, 22,771,504.74 and 9,889,508.58 is: 13,647,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501,079.93 : 22,771,504.74 = 9,889,508.58 : x
  2. Step 2: Convert to fraction form
    16,501,079.93/22,771,504.74 = 9,889,508.58/x
  3. Step 3: Cross multiply
    16,501,079.93x = 22,771,504.74 × 9,889,508.58
  4. Step 4: Simplify right side
    16,501,079.93x = 225,198,991,505,740.66
  5. Step 5: Solve for x
    x = 225,198,991,505,740.66/16,501,079.93
  6. Step 6: Final answer
    x = 13,647,530.50

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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.