Home / 11,721,003.31-16,174,984.57-6,564,364.86

Finding the Fourth Proportional to 11,721,003.31, 16,174,984.57 and 6,564,364.86

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Solution

The fourth proportional to 11,721,003.31, 16,174,984.57 and 6,564,364.86 is: 9,058,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,003.31 : 16,174,984.57 = 6,564,364.86 : x
  2. Step 2: Convert to fraction form
    11,721,003.31/16,174,984.57 = 6,564,364.86/x
  3. Step 3: Cross multiply
    11,721,003.31x = 16,174,984.57 × 6,564,364.86
  4. Step 4: Simplify right side
    11,721,003.31x = 106,178,500,322,350.22
  5. Step 5: Solve for x
    x = 106,178,500,322,350.22/11,721,003.31
  6. Step 6: Final answer
    x = 9,058,823.51

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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.