Home / 26,853,833.25-40,281,030.84-21,496,538.61

Finding the Fourth Proportional to 26,853,833.25, 40,281,030.84 and 21,496,538.61

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Solution

The fourth proportional to 26,853,833.25, 40,281,030.84 and 21,496,538.61 is: 32,245,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853,833.25 : 40,281,030.84 = 21,496,538.61 : x
  2. Step 2: Convert to fraction form
    26,853,833.25/40,281,030.84 = 21,496,538.61/x
  3. Step 3: Cross multiply
    26,853,833.25x = 40,281,030.84 × 21,496,538.61
  4. Step 4: Simplify right side
    26,853,833.25x = 865,902,734,702,660.75
  5. Step 5: Solve for x
    x = 865,902,734,702,660.75/26,853,833.25
  6. Step 6: Final answer
    x = 32,245,032.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.