Home / 23,305,693.22-32,162,633.06-12,709,661.21

Finding the Fourth Proportional to 23,305,693.22, 32,162,633.06 and 12,709,661.21

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Solution

The fourth proportional to 23,305,693.22, 32,162,633.06 and 12,709,661.21 is: 17,539,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305,693.22 : 32,162,633.06 = 12,709,661.21 : x
  2. Step 2: Convert to fraction form
    23,305,693.22/32,162,633.06 = 12,709,661.21/x
  3. Step 3: Cross multiply
    23,305,693.22x = 32,162,633.06 × 12,709,661.21
  4. Step 4: Simplify right side
    23,305,693.22x = 408,776,169,798,258.56
  5. Step 5: Solve for x
    x = 408,776,169,798,258.56/23,305,693.22
  6. Step 6: Final answer
    x = 17,539,755.89

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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.