Home / 23,082,195.96-31,853,314.80-12,628,022.91

Finding the Fourth Proportional to 23,082,195.96, 31,853,314.80 and 12,628,022.91

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Solution

The fourth proportional to 23,082,195.96, 31,853,314.80 and 12,628,022.91 is: 17,426,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,082,195.96 : 31,853,314.80 = 12,628,022.91 : x
  2. Step 2: Convert to fraction form
    23,082,195.96/31,853,314.80 = 12,628,022.91/x
  3. Step 3: Cross multiply
    23,082,195.96x = 31,853,314.80 × 12,628,022.91
  4. Step 4: Simplify right side
    23,082,195.96x = 402,244,389,053,842.06
  5. Step 5: Solve for x
    x = 402,244,389,053,842.06/23,082,195.96
  6. Step 6: Final answer
    x = 17,426,608.36

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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.