Home / 28,862,546.70-43,293,820.05-26,259,141.90

Finding the Fourth Proportional to 28,862,546.70, 43,293,820.05 and 26,259,141.90

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Solution

The fourth proportional to 28,862,546.70, 43,293,820.05 and 26,259,141.90 is: 39,388,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,862,546.70 : 43,293,820.05 = 26,259,141.90 : x
  2. Step 2: Convert to fraction form
    28,862,546.70/43,293,820.05 = 26,259,141.90/x
  3. Step 3: Cross multiply
    28,862,546.70x = 43,293,820.05 × 26,259,141.90
  4. Step 4: Simplify right side
    28,862,546.70x = 1,136,858,564,086,015
  5. Step 5: Solve for x
    x = 1,136,858,564,086,015/28,862,546.70
  6. Step 6: Final answer
    x = 39,388,712.85

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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.