Home / 26,246,531.55-39,369,797.33-20,825,833.35

Finding the Fourth Proportional to 26,246,531.55, 39,369,797.33 and 20,825,833.35

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Solution

The fourth proportional to 26,246,531.55, 39,369,797.33 and 20,825,833.35 is: 31,238,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,246,531.55 : 39,369,797.33 = 20,825,833.35 : x
  2. Step 2: Convert to fraction form
    26,246,531.55/39,369,797.33 = 20,825,833.35/x
  3. Step 3: Cross multiply
    26,246,531.55x = 39,369,797.33 × 20,825,833.35
  4. Step 4: Simplify right side
    26,246,531.55x = 819,908,838,113,725.88
  5. Step 5: Solve for x
    x = 819,908,838,113,725.88/26,246,531.55
  6. Step 6: Final answer
    x = 31,238,750.03

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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.