Home / 14,151,996.81-19,528,406.44-8,273,005.47

Finding the Fourth Proportional to 14,151,996.81, 19,528,406.44 and 8,273,005.47

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Solution

The fourth proportional to 14,151,996.81, 19,528,406.44 and 8,273,005.47 is: 11,415,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151,996.81 : 19,528,406.44 = 8,273,005.47 : x
  2. Step 2: Convert to fraction form
    14,151,996.81/19,528,406.44 = 8,273,005.47/x
  3. Step 3: Cross multiply
    14,151,996.81x = 19,528,406.44 × 8,273,005.47
  4. Step 4: Simplify right side
    14,151,996.81x = 161,558,613,277,820.72
  5. Step 5: Solve for x
    x = 161,558,613,277,820.72/14,151,996.81
  6. Step 6: Final answer
    x = 11,415,958.85

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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.